172 Cordless Impact Driver, 21V Li-ion, 290W, 180N.m Torque, 1/4″ Hex Quick-Release

172 cordless impact driver with 21V Li-ion battery, 290W power, 180N.m max torque, 1/4″ hex quick-release chuck, forward/reverse, 10-cell battery, ideal for decoration, furniture assembly & machinery repair.

Product Overview

This 172 cordless impact driver is powered by 21V Li-ion technology with 290W rated power, delivering 180N.m max torque and 120N.m min torque — strong impact power for effortless heavy-duty screw driving and removal. The 1/4″ hex quick-release chuck enables fast, easy bit changes with broad compatibility. One-touch forward/reverse switching handles both tightening and loosening for various job requirements. With a 2600rpm no-load speed, work efficiency is maximized. Weighing 2.2kg with a balanced design for comfortable operation. Equipped with a 10-cell high-capacity lithium battery for long runtime, with a cordless design that eliminates power cord constraints. Multiple configurations available: bare tool, or 10-cell 1-battery/2-battery 1-charger + plastic case kits with EU/US/UK/CN plug options. Widely used in interior decoration, furniture assembly, machinery maintenance, steel structure construction, and appliance assembly.

Key Features

English Feature
1 180N.m High Torque: 180N.m max / 120N.m min torque with impact mechanism — easily drives and removes large screws
2 290W High Power Motor: 290W rated power with 2600rpm high speed for efficient operation
3 21V Li-ion Powered: 21V high-capacity 10-cell Li-ion battery — long runtime, strong power, cordless freedom
4 1/4″ Hex Quick-Release Chuck: 1/4″ hex quick-release chuck for fast bit changes and broad compatibility
5 One-Touch Forward/Reverse: Forward and reverse function — easily switch between tightening and loosening
6 Balanced Ergonomic Design: 2.2kg overall weight with balanced body design for comfortable grip and precise operation
7 Multiple Configurations & Plugs: Bare tool / 1-battery / 2-battery kits with EU/US/UK/CN plug options

Product Specifications

Item Specification
Power Type Rechargeable Li-ion
Voltage 21V
Rated Power 290W
Max Torque 180 N.m
Min Torque 120 N.m
Max Screw Diameter 1/4″ (6.35mm) Hex
No-load Speed 2600 r/min
Forward & Reverse Yes
Application Screw driving & loosening
Weight 2.2 kg
Battery 10-cell Li-ion
Packaging Plastic case (Kit)

Available Configurations

Model Description Power
Bare Tool Main unit only, no battery or charger 290W
10-Cell 1Bat 1Chg + Case (EU) 1x 10-cell battery + 1x EU charger + plastic case 290W
10-Cell 2Bat 1Chg + Case (EU) 2x 10-cell batteries + 1x EU charger + plastic case 290W
10-Cell 1Bat 1Chg + Case (US) 1x 10-cell battery + 1x US charger + plastic case 290W
10-Cell 2Bat 1Chg + Case (US) 2x 10-cell batteries + 1x US charger + plastic case 290W
10-Cell 1Bat 1Chg + Case (UK) 1x 10-cell battery + 1x UK charger + plastic case 290W
10-Cell 2Bat 1Chg + Case (UK) 2x 10-cell batteries + 1x UK charger + plastic case 290W
10-Cell 1Bat 1Chg + Case (CN) 1x 10-cell battery + 1x CN charger + plastic case 290W
10-Cell 2Bat 1Chg + Case (CN) 2x 10-cell batteries + 1x CN charger + plastic case 290W

Application Scenarios

  • Interior decoration and renovation
  • Furniture manufacturing and assembly
  • Machinery assembly and maintenance
  • Steel structure installation
  • Cabinet and wardrobe installation
  • Electrical installation and maintenance
  • Appliance assembly and repair
  • Construction and finishing work

Why Choose Us

  1. Direct Factory, Quality Guaranteed

    With our own production base and full-process control from motor manufacturing to final assembly, every unit undergoes strict torque testing and aging tests before shipment, ensuring stable and reliable quality.

  2. 180N.m High Torque, Strong Impact Power

    Max torque of 180N.m with impact mechanism delivers powerful output for driving and removing large and long screws — several times more efficient than regular electric screwdrivers, the top choice for professional decoration and installation workers.

  3. 1/4″ Hex Quick-Release Chuck

    Standard 1/4″ hex quick-release chuck allows one-touch bit changes — fast, convenient, and compatible with all standard 1/4″ hex bits for broad versatility.

  4. 10-Cell Large Battery, Long Runtime

    21V 10-cell high-capacity Li-ion battery for extended runtime. The dual-battery kit allows alternating use, covering a full day’s work without frequent charging.

  5. Multiple Configurations & Global Plugs

    Bare tool, 1-battery, and 2-battery configurations available with EU, US, UK, and CN plug options. Plastic case packaging is convenient for storage and transport — perfectly adaptable to global markets.

FAQ

Q1: What is the difference between an impact driver and a regular electric screwdriver?
A: An impact driver delivers both rotational force and axial impacts, providing much higher torque. It drives large and long screws without slipping or stalling, with significantly higher efficiency. Regular electric screwdrivers have lower torque suitable for light-duty small screws. This 180N.m high-torque impact driver is ideal for medium-heavy screw work in decoration, furniture assembly, and steel structure.
Q2: What does 1/4″ hex chuck mean? What bits can I use?
A: 1/4″ hex chuck is the standard interface size for impact drivers, meaning the hex across-flats dimension is 1/4 inch (approx. 6.35mm). It accepts all standard 1/4″ hex shank bits — including Phillips, slotted, hex, Torx, socket bits, and more — with excellent compatibility.
Q3: What is the torque range? What size screws can it handle?
A: This impact driver has a torque range of 120-180N.m and a max screw diameter of 1/4″ (approx. 6.35mm). It easily handles M3-M8 screw driving and removal, and works efficiently with self-tapping screws, wood screws, drywall screws, and more — suitable for most decoration and installation applications.
Q4: What is the battery capacity? How long does a charge last?
A: This model comes standard with a 10-cell Li-ion battery, and the capacity can be customized (typically 2.0Ah-4.0Ah). Runtime depends on work intensity and screw size — a 3.0Ah battery generally provides about 2-3 hours of continuous use or drives hundreds of screws. The dual-battery kit allows alternating use, covering a full day’s work.
Q5: Do you offer OEM service? What is the MOQ?
A: Yes, we provide OEM/ODM customization including logo, packaging, color, and battery capacity. The MOQ varies depending on the customization level and configuration. Please contact our sales team for detailed quotes. We offer EU, US, UK, and CN plug options for seamless global export.