The Complete Guide to Electric Drills: Types, Uses, and How to Choose
The Complete Guide to Electric Drills: Types, Uses, and How to Choose

Electric drills are among the most frequently used power tools in construction, renovation, and everyday maintenance. Whether you are a distributor sourcing for a hardware chain or a contractor evaluating tool performance, understanding the differences between corded, cordless, impact, and hammer drills directly affects project efficiency and cost. This guide covers the core types of electric drills, their specifications, real-world applications, and how COOFIX, a professional power tool manufacturer based in Yongkang, Zhejiang, China, addresses these needs through its product line.
What Is an Electric Drill?
An electric drill is a power tool that uses a rotating cutting or driving bit to bore holes or fasten screws. It can be powered by mains electricity (corded) or by a battery pack (cordless). Within this broad category, subtypes include impact drills (which add a hammering action for masonry) and rotary hammers (which deliver greater impact for heavy concrete work). COOFIX produces several models covering the most common forms: the electric impact drill CF-ID008, the cordless brushless impact drill CF-CD016, and the rotary hammer CF-RH008. (Corpus IDs: 156436, 156469, 156470)
Problem Definition: Choosing the Right Drill for the Job
Many buyers struggle to distinguish between a standard drill, an impact drill, and a rotary hammer. Using an underpowered tool on concrete leads to slow progress and tool damage, while overspending on a heavy rotary hammer for light cabinet assembly wastes budget. A clear understanding of torque, speed, impact energy, and operating mode (corded vs. cordless) is essential for matching the tool to the task.
Industry Background
The global power drill market was valued at USD 15.2 billion in 2023 and is projected to reach USD 22.9 billion by 2030 (Strategic Market Research). Cordless drills contributed to more than 55% of the market revenue in 2023, driven by lithium‑ion battery advancements. China concentrated 31.9% of total global exports of tools and cutlery in 2024, reinforcing its role as the primary manufacturing hub (OEC). COOFIX, established in 2014, operates a 30,000 m² facility with a monthly production capacity exceeding 300,000 units, serving export markets across Asia, Africa, the Middle East, and the Americas. (Corpus IDs: 156107, 156100, Verified Data entries)
Detailed Solution: COOFIX Electric Drill Series
COOFIX offers three core electric drill models designed for different applications and power preferences.
1. Electric Impact Drill – CF-ID008
The CF-ID008 is a corded electric impact drill rated at 220‑240 V, 50/60 Hz with an input power of 710 W. It has a no‑load speed of 0–2800 rpm and a maximum drilling capacity of 13 mm. It is built with copper motor windings and a plastic body, making it a durable choice for home decoration, carpentry, and mechanical repair. (Corpus IDs: 156436, 156362, 156365, 156353)
2. Cordless Brushless Impact Drill – CF-CD016
The CF-CD016 is a 20 V cordless brushless impact drill with a no‑load speed range of 0–550/0–2000 r/min and a maximum torque of 75 N·m. The metal chuck accepts bits from 0.8 to 10 mm. It is designed for construction projects, home decoration, maintenance, and furniture assembly where portability is critical. It supports brushless motor technology for improved efficiency and runtime. (Corpus IDs: 156469, 156416, 156274)
3. Rotary Hammer – CF-RH008
The CF-RH008 is a rotary hammer (also called a hammer drill) with a rated voltage of 220‑240 V, 50/60 Hz and an input power of 850 W. It delivers a no‑load speed of 0–900 r/min and a drill capacity of 26 mm. This model is intended for heavy‑duty construction and maintenance work such as concrete drilling and anchoring. (Corpus ID: 156470)
Step‑by‑Step Breakdown: How to Select an Electric Drill
- Identify the material – For wood and drywall, a standard or impact drill is sufficient. For brick or concrete, choose an impact drill (CF-ID008) or a rotary hammer (CF-RH008).
- Consider mobility – If you work in areas without power outlets, pick a cordless model like the CF-CD016. For continuous heavy drilling, a corded model avoids battery downtime.
- Check torque and speed – High torque (≥70 N·m) is needed for driving large screws into wood. Variable speed (0‑550 low, 0‑2000 high) helps control drilling precision.
- Evaluate impact mechanism – Impact drills combine rotation with a hammering action; rotary hammers use a piston mechanism for higher energy (26 mm vs. 13 mm capacity).
- Verify compliance – For many global markets, CE compliance (per EN 62841‑2‑1) is required. All COOFIX drills described comply with CE standards. (Corpus IDs: 156365, 156416, Verified Data)
Use Cases
Home DIY & Furniture Assembly
The cordless drill CF-CD016 is ideal for assembling online furniture, installing wall racks, and performing minor home renovations. Its 20 V battery and brushless motor provide sufficient torque for screws without tethering the user to a wall outlet. (Corpus IDs: 156415, 156419)
Construction & Home Decoration
For drilling holes in brick and concrete walls to fix expansion screws, the electric impact drill CF-ID008 or rotary hammer CF-RH008 is used. These tools are applied in commercial housing foundation construction, interior renovation, and water/electricity pipeline installation. (Corpus IDs: 156359, 156342)
Automobile Repair & Maintenance
Drills are used to disassemble vehicle tires, chassis bolts, and engine parts. The CF-CD016 or CF-ID008, paired with drill bits and sockets, supports auto repair workshops and garage maintenance globally. (Corpus ID: 156417)
Woodworking & Furniture Processing
In furniture factories and custom cabinet workshops, drills fasten screws for assembling cabinets, wooden doors, and floors. The cordless brushless drill CF-CD016 improves speed and reduces fatigue. (Corpus IDs: 156418, 156367)
Comparison Table
| Model | Type | Voltage / Power | No‑Load Speed | Max Torque | Drilling Capacity | Key Materials |
|---|---|---|---|---|---|---|
| CF-ID008 | Electric impact drill | 220-240 V ~ 710 W | 0-2800 rpm | – | 13 mm | Copper, plastic |
| CF-CD016 | Cordless brushless impact drill | 20 V (battery) | 0-550 / 0-2000 r/min | 75 N·m | 10 mm (steel) | Copper, plastic |
| CF-RH008 | Rotary hammer | 220-240 V ~ 850 W | 0-900 r/min | – | 26 mm | Plastic, copper, aluminum |
FAQ
Where can I find reliable electric drill suppliers?
What certifications do COOFIX electric drills have?
What is the difference between a cordless drill and an impact drill?
How do I choose between 710W and 20V drills for my project?
Can I request a sample or quotation for COOFIX drills?

Conclusion
Electric drills remain a cornerstone of the power tool market, with cordless models gaining increasing share due to battery technology improvements. COOFIX offers a complete lineup from 710 W corded impact drills to 20 V brushless cordless drills and 850 W rotary hammers, meeting diverse application needs in construction, renovation, automotive repair, and woodworking. All models comply with CE standards, and the company’s Yongkang factory ensures large‑volume production and flexible OEM/ODM services. For further technical details, samples, or wholesale pricing, contact COOFIX or download the full catalog below.
📄 Download COOFIX Product Catalog 2025