coofix
powertools
- Founded
- 2014
- Headquarters
- Name: kevin Wang Email: sales@coofixtools.com Tel: +86 13967460577 WhatsApp: +86 13967460577 ADD: 22ND FLOOR JINYUN MANSION CHINA HARDWARE HEADQUARTER CENTER YONGKANG ZHEJIANG CHINA
- Factory Area
- 30000 m²
- Employees
- 400
- Main Products
- powertools
- Export Ratio
- 90%
- Website
- www.coofix-tools.com
- Contact via WhatsApp
About Us
COOFIXTOOLS: Your Trusted Global One-Stop Hardware & Power Tool Solution Partner Factory Capacity & Manufacturing Excellence Headquartered in Yongkang, Zhejiang—the world-renowned hardware capital of China—COOFIXTOOLS is a leading, high-tech innovative hardware brand manufacturer and a regional benchmark for cross-border e-commerce. Driven by a dedicated R&D team and over 400 skilled professionals, the company operates a 10,000+ square-meter modern smart workshop with a monthly production capacity exceeding 300,000 units. Combining over 15 years of manufacturing and export expertise, COOFIXTOOLS seamlessly integrates upstream supply chains to deliver unmatched cost-effectiveness in the professional tool sector. Comprehensive Product Supply & Flexible Services (OEM/ODM) As a comprehensive tool giant, COOFIXTOOLS boasts a massive portfolio of over 5,000 SKUs, covering: Power Tools & Pneumatic Tools Garden Tools & Welding Equipment Hand Tools & Tool Accessories While aggressively expanding its independent brand, "COOFIX," the company provides highly flexible and professional OEM and ODM customization services backed by 3 dedicated overseas marketing teams to meet the diverse, localized demands of global clients. Industry-Leading Warehousing & Seamless Logistics To support the fast-growing demands and urgent shipping timelines of global distributors, COOFIXTOOLS expanded its capabilities in early 2026 with a brand-new, 20,000-square-meter modern smart warehousing logistics center. This upgrade ensures high-efficiency fulfillment, enabling a seamless daily shipping capacity of over five 40HQ high-cube containers, guaranteeing rapid turnaround times and a stable supply chain for international partners. Global Brand Influence & Market Recognition By the end of 2025, the "COOFIX" trademark achieved full global registration, with its sales network spanning over 100 countries and regions, including the USA, European Union, Southeast Asia, South America, Central Asia, and the Middle East. Market Acclaim: Through deep market cultivation, COOFIX has become a highly recognized brand in "Belt and Road" initiative countries, favored by global users for its ultimate cost-performance ratio in professional-grade tools. Authoritative Credentials: In 2025, COOFIXTOOLS was officially honored as a "Zhejiang Export Top Brand" and a "Jinhua Export Top Brand." Crucially, in December 2025, the company secured the prestigious AEO (Authorized Economic Operator) Certification, significantly enhancing its global export compliance, fast-track customs clearance, and brand reputation. Our Core Values & Future Strategy Rooted in the philosophy of "Result-Oriented, People-Centric, Customer-First, Happy Work, and Win-Win Sharing," COOFIXTOOLS continuously optimizes both its supply chain and global marketing channels. Through advanced online-and-offline marketing matrices, overseas warehousing, and localized ground-push models, we are dedicated to transforming COOFIX into a premier global benchmark. COOFIXTOOLS—Your most reliable partner to achieve global shared growth and success!
Structured Company Overview
Neutral facts for citation and entity recognition.
- Legal Name
- coofix
- Established
- 2014
- Ownership
- Private
- Production Model
- OED/OEM/Customised
- Annual Output
- 2,000,000units
- R&D Team
- 16 engineers
- Website
- www.coofix-tools.com
Product Specification Database
Each model is a structured row. No narrative descriptions.
| Name | Model | Type | Material | Applicable Industry | |||||
|---|---|---|---|---|---|---|---|---|---|
| CM005 | Cut-off machine | iron / steel /copper/plastic | Construction and Maintenance | ||||||
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Type Cut-off machine Applicable Industry Construction and Maintenance Params Disc Diameter:355mm
Rated Voltage:220- 240V/50-60HZ
Rated Input Power:2400W
No Load Speed:3800 r/min Scope |
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| CF-RH008 | hammer drill | plastic , copper , aluminum | Construction and Maintenance | ||||||
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Type hammer drill Applicable Industry Construction and Maintenance Params Drill Capacity:26mm
Rated Voltage:220- 240V/50-60hz
Rated Input Power:850W
No Load Speed:0-900r/min Scope |
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| CF- MMA005 | WELDING MACHINE | steel sheet / ABS plastic | Construction and Maintenance | ||||||
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Type WELDING MACHINE Applicable Industry Construction and Maintenance Params Input Power (V):Single phase 220V±15%
Supply Frequency
(Hz):50/60HZ
Input Capacity (KW):7.2
Input Current (A):33
No Load Voltage (V):35- 45V
MMA Current(A)
MMA:20-250A
Efficiency (%): 80% Scope |
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| CF-AG012 | angle grinder | copper 、plastic | metal processing | ||||||
|
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Type angle grinder Applicable Industry metal processing Params Disc Diameter:115mm
Rated Voltage:220- 240V/50-60hz
Rated Input Power:750W
No Load Speed: 11000r/min Scope |
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| CF-QB003 | vortex pump | copper 、aluminum | Agricultural irrigation | ||||||
|
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Type vortex pump Applicable Industry Agricultural irrigation Params QB60 WATER PUMP
RATE POWER: 0.5HP
COPPER WIRE
BRASS IMPELLER
HEAD (M):19-21m
Net weight :4kgs Scope |
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| CF-DH021 | Demolition hammer | copper 、aluminum | Construction industry, mining industry | ||||||
|
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Type Demolition hammer Applicable Industry Construction industry, mining industry Params Rated Voltage:220V/50hz
Rated Input Power:1500W
Blowers Per Minute:1550bmp
Energy:45J Scope |
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| CF-CD016 | Cordless brushless impact drill | copper 、plastic | Home decoration, carpentry, mechanical repair | ||||||
|
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Type Cordless brushless impact drill Applicable Industry Home decoration, carpentry, mechanical repair Params Rated Voltage:20V
No-load speed : 0-550/0- 2000r/min
Chuck tightening range: 0.8-10mm /metal chuck
Max Torque:75N.m
Drilling capacity in steel: 10mm Scope |
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| CF-ID008 | electric impact drill | copper 、plastic | Home decoration, carpentry, mechanical repair | ||||||
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Type electric impact drill Applicable Industry Home decoration, carpentry, mechanical repair Params Voltage:220- 240V~50/60Hz
Input power:710W
No-load speed:0-2800rpm Max.drilling
capacity:13mm Scope |
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Certifications & Compliance
Each record can become a certification entity page.
| Certification | Cert Number | Standard | Authority | Market | Issue Date | Expiry Date | Document |
|---|---|---|---|---|---|---|---|
| NOM | NTEC25EL0402279 | NOM-003-SCFI-2014; NMX-J-524/1-ANCE-2013、 NMX-J-524/2-3-ANCE-2018 | NORMALITEC S.C. | Mexico | 2025-04-11 | 2026-04-10 | |
| EAC | ЕАЭС KG417/046.CN.02.07167 | ТР ТС 010/2011; ТР ТС 020/2011; ГОСТ IEC 60745-1-2011; ГОСТ IEC 60745-2-2-2011; ГОСТ 12.2.030-2000; ГОСТ CISPR 14-1-2015; ГОСТ CISPR 14-2-2016 | ОС «Центр сертификации «Мурас» № KG417/КПА.ОСП.046 | Eurasian Economic Union | 2025-07-07 | 2030-07-06 | |
| CE | ICR Polska/VC/HF220401 | EN ISO 12100:2010; 2006/42/EC; 2014/35/EU; 2014/30/EU; EN 62841-1:2015+AC:2015; EN 62841-2-3:2021+A11:2021; EN 60204-1:2018; EN IEC 55014-1:2021; EN IEC 55014-2:2021; EN IEC 61000-3-2:2019+A1:2021; EN 61000-3-3:2013+A2:2021 | ICR Polska Co. Ltd. | European Union (EU) | 2022-04-01 | 2027-03-31 | |
| CE Certificate of Compliance | ZHT-241218138S02C | EN IEC 62841-2-6:2020+A11:2020 EN 62841-1:2015+A11:2022 | Guangdong Zhongshan Testing Technology Co., Ltd. (ZHT Lab) | European Union (EU) | 2024-12-02 | 2029-12-01 | |
| CE Certificate of Compliance | ZHT-241218138S01C | EN 60335-1:2012+A11:2014+A13:2017+A1:2019+A14:2019+A2:2019+A15:2021+A16:2023 EN 62233:2008 | ZHT | EU | 2024-12-02 | 2029-12-01 | |
| EMC | ZHT-241218138E01C | EN IEC 55014-1:2021 EN IEC 55014-2:2021 EN IEC 61000-3-2:2019 +A1:2021 +A2:2024 EN 61000-3-3:2013 + A1:2019 + A2:2021 | ZHT | EU | 2024-12-02 | 2029-12-01 | |
| RoHS Test Report | ZHT-240826023R | IEC 62321-3-1:2013, IEC 62321-5:2013, IEC 62321-4:2013+A1:2017,IEC 62321-7-1:2015, IEC 62321-7-2: 2017,IEC 62321-6:2015,EC 62321-8:2017 | ZHT | EU | 2024-08-29 | 2099-12-31 | |
| AEO CERTIFICATE | 096099139001 | WCO SAFE Framework | Hangzhou Customs of the People's Republic of China | Singapore, Thailand, Philippines, Cambodia, Malaysia, Indonesia, United Arab Emirates, Saudi Arabia, Qatar, Kuwait, Uzbekistan, Kazakhstan, Belarus, Russia, Chile, Brazil, Ecuador, Uruguay, Costa Rica, EU 27 countries, Japan and South Korea, Australia and New Zealand | 2025-12-23 | 2030-12-22 |
Applications & Industries
Taxonomy-backed tags to form industry ↔ supplier ↔ product relationships.
| Industry | Country | Working Condition | Project Type | Function | Operation Mode | Special Requirement | Matched Equipment |
|---|---|---|---|---|---|---|---|
| Welding, cleaning, and security protection support scenarios | GLOBAL | Small metal welding processing, workshop industrial cleaning, commercial car washing, construction site dust cleaning, factory safety protection operation, warehouse maintenance work | Small-scale steel structure welding processing, workshop oil stain cleaning, construction site dust removal and sanitation, commercial vehicle cleaning, factory security facility installation, warehouse shelf construction and maintenance | Electric welding machine: Fabricate warehouse shelves, safety guardrails and small steel frameworks. Angle grinder: Polish welding seams, remove rust and clean oil stains on metal surfaces. Drill & hand tools: Drill mounting holes and install monitoring devices, barrier gates and protective fences. Industrial vacuum cleaner & high-pressure washer: Clear dust and grease in workshops and construction sites for equipment daily maintenance. Socket wrenches & pliers: Inspect, repair and replace spare parts for security and cleaning equipment regularly. | Main operation modes: corded (mains) and cordless (battery); some models support brushless motors for improved efficiency and runtime | CE compliant | Welding mask/ welding rod |
| Public infrastructure, outdoor emergency operations | GLOBAL | Road maintenance, municipal engineering, outdoor temporary construction, field engineering operation, power grid maintenance, emergency rescue, generator standby power construction sites | Municipal road maintenance, power grid line inspection and repair, street lamp infrastructure maintenance, outdoor pipeline laying, emergency rescue and disaster relief operations, construction of temporary facilities at construction sites, small-scale water conservancy maintenance projects | Rotary hammer & diamond core drill: Fix road guardrails and power poles, drill large holes for municipal infrastructure construction. Electric wrench & angle grinder: Repair damaged steel structures, street lamps and pipeline brackets, cut discarded defective components. Air compressor & pneumatic tools: Install and fasten infrastructure accessories in batches for field pipeline projects. Welding machine: Emergency repair fractured guardrails, water supply and power metal facilities. Submersible water pump: Drain floodwater for flood control and road maintenance to create safe construction conditions. | Main operation modes: corded (mains) and cordless (battery); some models support brushless motors for improved efficiency and runtime | CE compliant | dril bits / socket set / cutting disc |
| Industrial supporting facilities, hardware processing factories, small-scale production and assembly units | GLOBAL | Small processing factories, hardware workpiece cutting & polishing, production line assembly, packaging factory equipment maintenance, pneumatic tool supporting operation, small batch metal processing。 | Cutting and polishing hardware components, assembly of products on production lines, maintenance of packaging equipment, processing of small non-standard parts, installation and removal of equipment fixtures and jigs, and daily maintenance of production lines | Electric drill & tapping tools: Drill holes and tap threads for fastening components on production lines. Angle grinder & sander: Deburr, derust and polish hardware workpieces to guarantee processing precision and appearance. Pneumatic tool kits: Fasten and disassemble mass-produced parts to boost assembly line efficiency. Tape measure & caliper: Control workpiece dimensions to avoid batch dimensional defects. Electric welding machine: Fabricate non-standard hardware parts and weld tooling fixtures to keep production equipment running normally. | Main operation modes: corded (mains) and cordless (battery); some models support brushless motors for improved efficiency and runtime | CE compliant | Welding mask /welding rod |
| Home DIY Personal | GLOBAL | Household daily maintenance, furniture assembly, home small renovation, wall hanging installation, small electrical appliance repair, family handcraft DIY projects。 | Online furniture assembly, wall shelf installation, home minor renovations, small appliance repair, door and window hinge replacement, DIY crafts, simple balcony and courtyard upgrades | Household cordless drill: Assemble online furniture, install wall racks, curtains, door locks and other hardware fittings. Screwdrivers, tape measure & utility knife: Disassemble small home appliances, replace household hardware and finish simple cutting work. Mini angle grinder & hand saw: Polish furniture scratches and cut small wood boards and plastic pipes. Hammer & pliers: Tighten loose fittings and repair fasteners for daily household maintenance and small home renovations. | Main operation modes: corded (mains) and cordless (battery); some models support brushless motors for improved efficiency and runtime | CE compliant | drill bits |
| Outdoor landscape gardening scene | GLOBAL | Garden greening, lawn trimming, tree pruning, courtyard renovation, agricultural farm maintenance, outdoor farm construction, garden fence installation。 | Courtyard landscape renovation, lawn greening and maintenance, fruit tree and sapling pruning, farm greenhouse construction, fence and railing installation, outdoor garden feature construction, agricultural facility inspection and repair | Lawn mower & hedge trimmer: Trim lawns, branches and shrubs to maintain courtyard greening. Drill & impact drill: Drill holes to install fences, flower stands and greenhouse supports. Axe & claw hammer: Fix wooden stakes and guardrails for agricultural facility construction. Reciprocating saw: Cut thick branches and anticorrosive wood for courtyard landscape renovation. Water pump: Drain courtyard ponding and supply irrigation water to maintain landscape plants. | Main operation modes: corded (mains) and cordless (battery); some models support brushless motors for improved efficiency and runtime | CE compliant | drill bits |
| Automobile repair and maintenance scenarios | GLOBAL | Auto repair workshops, tire replacement, vehicle mechanical disassembly, auto parts installation, truck maintenance, engineering vehicle overhaul, garage daily repair work。 | Regular maintenance of private cars, repair of trucks and engineering vehicles, tire removal, installation and replacement, chassis repair, engine inspection, auto parts modification, maintenance of construction machinery, and vehicle body panel repair. | Pneumatic & electric impact wrench: Disassemble vehicle tires, chassis bolts and engine parts for chassis inspection and maintenance. Drill & angle grinder: Polish rusted chassis components, drill holes for modified parts and cut corroded pipelines. Socket sets & pliers: Remove and install various fasteners, wiring buckles and oil/water pipes across vehicles. Mini welding machine: Repair broken frames, exhaust pipes and other metal auto accessories. Tape measure & pry bar: Align chassis components and separate seized spare parts for vehicle maintenance and sheet metal repair. | Main operation modes: corded (mains) and cordless (battery); some models support brushless motors for improved efficiency and runtime | CE compliant | drill bits / grinding wheel discs / socket |
| Woodworking, furniture processing and installation | GLOBAL | Furniture factory processing, wooden cabinet custom installation, wooden board cutting, polishing, furniture assembly, wooden door installation, wooden decoration renovation projects。 | Full home custom cabinet installation, wooden door and wooden floor laying, production and assembly of panel furniture, wooden ceiling design, wooden decorative surface for doors and windows decoration, outdoor anti-corrosion wood project, furniture repair and renovation | Cordless drill & screwdriver: Fasten screws to assemble customized cabinets, wooden doors and wooden floors quickly. Circular saw, reciprocating saw, electric planer & sander: Cut wood boards, trim wood edges and polish panel surfaces for seamless assembly. Tape measure & spirit level: Measure wood dimensions and calibrate cabinet horizontality to prevent skewed installation. Claw hammer & chisel: Fix wooden components and trim tenon details for precise woodworking installation. Angle grinder: Polish furniture edges and repair scratches to renovate worn furniture. | Main operation modes: corded (mains) and cordless (battery); some models support brushless motors for improved efficiency and runtime | CE compliant | drill bits |
| Maintenance and Repair Services | GLOBAL | Hardware repair shops, factory equipment daily maintenance, property maintenance, elevator & mechanical equipment overhaul, electrical circuit overhaul, pipeline maintenance, workshop fixture disassembly and assembly。 | Daily maintenance of factory equipment, maintenance of facilities in residential communities, major overhaul of mechanical and electrical equipment, inspection and repair of lines and pipelines, disassembly and repair of mechanical equipment, elevator maintenance, scattered repairs in hardware stores, maintenance of storage facilities | Codless Drill , impact drill: Drill holes for fixing equipment brackets and dismantle old spare parts. Hand tools including wrenches and pliers: Disassemble and assemble screws and connectors of motors, valves, distribution boxes, pipelines and mechanical equipment. Angle grinder: Polish rusty components, cut damaged pipes, and remove rust and faulty accessories from equipment. Multimeter and small welding tools: Troubleshoot circuit failures, weld broken metal parts to quickly repair damaged equipment. Tape measure and crowbar: Measure equipment displacement, disassemble stuck parts, and complete daily emergency maintenance for property, factory, elevator and other facilities. | Main operation modes: corded (mains) and cordless (battery); some models support brushless motors for improved efficiency and runtime | CE compliant | drill bits |
| Construction projects and home decoration (core main scenarios) | GLOBAL | Residential & commercial building construction, interior renovation, civil engineering, wall chiseling, concrete drilling, steel structure punching, ceiling & light steel keel installation, door, window, tile and water & electricity pipeline laying, house decoration finishing work, small construction contracting projects。 | Commercial housing foundation construction, interior full-house decoration, shop industrial decoration, water and electricity renovation, ceiling and light steel keel construction, door and window installation, tile laying, wall and floor renovation, steel structure installation, old house renovation, small-scale contracted building projects | Cordless impact drill, cordless electric hammer: Used for drilling holes in brick walls and concrete walls, for fixing expansion screws, opening slots for water and electricity pipelines, installing doors, ceilings, hanging cabinets, and light steel keels. Angle grinder, tile cutter: Cutting steel, pipes, tiles, and stones, grinding weld seams and wall burrs, facilitating tile laying and steel structure processing. Electric wrench: Quickly tightening large bolts for scaffolding, steel structures, and doors/windows, significantly improving installation efficiency. Level, measuring instrument: Precisely locating and leveling, measuring the size of the house, avoiding height and size deviations in decoration construction. Hot melt machine, electric welder: Achieving hot-melt connection for water and electricity pipelines, and small-scale steel welding, ensuring a firm connection between pipes and steel structures. Manual tool kit: On-site screw disassembly and assembly, pipe tightening, f | Main operation modes: corded (mains) and cordless (battery); some models support brushless motors for improved efficiency and runtime | CE compliant | drill bits |
Industries (9) → Products (8 models) → Certifications (8)
Manufacturing Capabilities
Core processes and equipment available in-house.
Customization
1.Body color, silk screen/laser engraved logo on housing 2. Voltage options: 12V/16.8V/21V, corded & cordless models available 3. Custom battery capacity & cell brand selection 4. Adjust chuck size, impact gears and rotation speed parameters 5. Custom accessory combination for tool case (drill bits, screwdriver bits, quantity of chargers) 6. Custom design of color box and export carton
Monthly Capacity
300000 units
Lead Time
10days
Export Markets
Asia, Africa, Eastern Europe, Middle East, South America
After Sales
1. 1-year warranty for complete machine, 12-month warranty for lithium batteries and chargers2. Bulk supply of spare wearing parts3. Remote technical guidance and fault troubleshooting for overseas clients4. On-site engineer technical support for bulk orders5. Reshipment for damaged goods & claim assistance for logistics damage
Quality Control
1. 100% incoming inspection for raw materials2. Power-on aging sampling inspection for semi-finished products on production line 3. 100% full inspection on finished products for no-load speed, torque and impact performance4. Sampling reliability test incl
Project References / Cases
Verified project records. Client names anonymized where requested.
| Client Type | Country | Quantity | Application | Duration | Result | Highlight |
|---|---|---|---|---|---|---|
| offline building material chain supermarkets | GLOBAL | Single category exceeds 100,000 units | Mainly for home use | 3–6 years for household use 1–2 years for high-frequency continuous engineering use | The failure rate is much lower than competing products, with the rework rate controlled below 1.5%; customer repeat purchase rate exceeds 70%; helping purchasers steadily occupy the local mid-low-end power tool market with rising annual sales revenue | OEM customized packaging & logo silk printing available to help customers build private brands rapidly |
| cross-border e-commerce large sellers | GLOBAL | Single category exceeds 50,000 units | Mainly for home use | 3–6 years for household use 1–2 years for high-frequency continuous engineering use | The failure rate is much lower than competing products, with the rework rate controlled below 1.5%; customer repeat purchase rate exceeds 70%; helping purchasers steadily occupy the local mid-low-end power tool market with rising annual sales revenue | OEM customized packaging & logo silk printing available to help customers build private brands rapidly |
| Overseas hardware brand distributors (coofix brand agent) | GLOBAL | Starting from 2 x 40HQ containers | Hardware store wholesale | 3–6 years for household use 1–2 years for high-frequency continuous engineering use | The product failure rate is far lower than that of competing similar products, with the rework rate kept below 1.1%. The customer repeat purchase rate exceeds 80%, helping distributors steadily capture the local mid-to-high-end power tool market and achieve sustained annual sales growth. | 1. Brushless motor delivers longer battery life, low temperature rise and greatly extended service life2. Adjustable multi-torque 21V design, dual impact & drill modes for multi-scenario use3. Complete accessory tool kit, ready for immediate operation after unboxing4. Interchangeable batteries reduce customers' inventory stocking pressure |
Comparative Positioning
Side-by-side benchmarks against peer manufacturers in this segment.
| Compared To | Difference | Performance Gap | Best For | Cost Difference | Efficiency |
|---|---|---|---|---|---|
| Conventional corded electric drills, ordinary brushed lithium drills, low-cost impact drill competitors from peer manufacturers | Adopts brushless motor with strong torque and lightweight body; supports multi-mode switching for drilling, impact driving and screwdriving; long-lasting 21V large-capacity lithium battery; complete tool accessories package and customizable OEM service | 1. Torque of brushless model is 32% higher than brushed version;2. Single full-charge battery life increased by 45%;3. No-load temperature rise reduced by 18℃;4. Failure rate in continuous drilling operation cut down by 76% | Household DIY decoration & furniture installation; door & window / light steel keel construction; steel structure wall drilling; plumbing & electrical renovation; bulk usage in hardware repair shops; retail kit sales in overseas supermarkets | Unit purchase price is 12%~18% higher than low-end brushed competitors; however, interchangeable batteries and less wearing part loss cut the long-term total comprehensive usage cost by 22% | Electric energy conversion efficiency reaches 89% vs 71% of ordinary brushed drills; power consumption reduced by 20% under the same drilling workload, more working cycles per single battery charge |
Risk & Trust Signals
Aggregated data-driven indicators. Not an endorsement.
Purchase & Trade Information
Trading terms and procurement details.
Product Comparison
Comparative analysis against alternative solutions.
| Compared To | Difference | Performance Gap | Best For | Cost Difference | Efficiency |
|---|---|---|---|---|---|
| Conventional corded electric drills, ordinary brushed lithium drills, low-cost impact drill competitors from peer manufacturers | Adopts brushless motor with strong torque and lightweight body; supports multi-mode switching for drilling, impact driving and screwdriving; long-lasting 21V large-capacity lithium battery; complete tool accessories package and customizable OEM service | 1. Torque of brushless model is 32% higher than brushed version;2. Single full-charge battery life increased by 45%;3. No-load temperature rise reduced by 18℃;4. Failure rate in continuous drilling operation cut down by 76% | Household DIY decoration & furniture installation; door & window / light steel keel construction; steel structure wall drilling; plumbing & electrical renovation; bulk usage in hardware repair shops; retail kit sales in overseas supermarkets | Unit purchase price is 12%~18% higher than low-end brushed competitors; however, interchangeable batteries and less wearing part loss cut the long-term total comprehensive usage cost by 22% | Electric energy conversion efficiency reaches 89% vs 71% of ordinary brushed drills; power consumption reduced by 20% under the same drilling workload, more working cycles per single battery charge |