How To Choose Cordless Impact Wrench

 

In professional workshops and industrial sites, efficiency depends on using the right tools. Impact wrenches are a must-have when it comes to fastening and loosening bolts with speed and accuracy. OToAworks introduces two powerful cordless and brushless impact wrenches – CIW1 (3/4”) and CIW2 (1/2”) engineered for mechanics, contractors, and technicians who need high performance with total convenience. Let’s explore what makes these wrenches stand out. 

 

 

Cordless Impact Wrench CIW1 (3/4″) 

The CIW1 is a heavy-duty impact wrench designed for demanding industrial and automotive applications. With its 3/4″ output shaft and maximum torque of 1000N, it delivers incredible power while maintaining smooth operation. 

Key Features: 

  • 20V All-in-One Battery & Charger is cordless, convenient, and makita compatible. 
  • No load speed: 0–2000 r/min | Impact frequency: 0–2900 bpm 
  • Max. torque: 1000N | Max. sleeve size: 42mm 
  • Ergonomic soft grip for fatigue-free operation 
  • LED work light for working in dark or tight spaces 
  • Intelligent disassembly key automatically stops when tightening to avoid over-torque 
  • Reverse self stop for smooth screwing at low speed and rapid drilling at high speed 
  • 3 speed regulation to suit different applications 

Perfect for steel structure assembly, heavy machinery maintenance, automotive repair, and construction projects, the CIW1 provides unmatched torque and reliability. 

 

Cordless Impact Wrench CIW2 (1/2″) 

For those who need versatility with compact power, the CIW2 is the go to choice. With a 1/2″ output shaft and a maximum torque of 520N.m, it’s engineered for medium-duty applications without compromising efficiency. 

Key Features: 

  • 20V All-in-One Battery & Charger is Makita compatible and cordless freedom. 
  • No load speed: 0–2400 r/min | Impact frequency: 0–3200 bpm 
  • Max. torque: 520N.m | Max. sleeve size: 32mm 
  • Lightweight with ergonomic soft grip design 
  • LED work light for enhanced visibility in low-light conditions 
  • Intelligent disassembly key stops tightening at the right point 
  • Reverse self-stop for better control and precision 
  • 3 speed regulation for multiple working needs 

Ideal for auto repair, equipment disassembly, general construction, and maintenance tasks, the CIW2 balances compact size with powerful output. 

Why Choose OToAworks Impact Wrenches? 

  • Brushless Motor Technology: Improved durability, longer running time, and zero brush maintenance. 
  • Cordless Freedom: Powered by a universal 20V battery system compatible with Makita tools. 
  • Ergonomic Comfort: Lightweight, soft-grip designs reduce fatigue during extended use. 
  • Smart Safety Features: Intelligent stop function, reverse self-stop, and LED lighting ensure safer, more precise work. 
  • Versatility: From large-scale steel construction to daily auto repair, OToAworks has the right impact wrench for the job.