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TONE CNR-120 Cordless Torque Wrench

The CNR-120 cordless nut runner provides enhanced user experience and is capable of tightening approximately 140 bolts on a full charge. This electric square drive wrench features clockwise and counterclockwise torque measurements, a torque setting dial, and LED indicator lights.

Fully Tensioned Structural Bolts: 

A325 – 3/4″, 7/8″, 1″

A325M – M20, M22, M24

A490 – 3/4″, 7/8″

A490M – M20, M22

Adjustable Torque Range: 

360-900 ft-lb. / 500-1,200 N-m


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Model TONE CNR-120 TONE CNB-120
Controllable Torque Range 360~900 ft-lb. 500~1,200 N-m
No-Load Speed 10 rpm 10 rpm
Square Drive Size 1″ 1″
Storage Battery DC36 V DC36 V
Approx. # of Bolts Per Full Charge 140 140
Weight 16.3 lb. 7.4 kg
Repeated Accuracy ±5% ±5%
  • DC Brushless Motor
  • Remaining Storage Capacity Display
  • Torque Control Setting Dial
  • Clockwise & Counterclockwise Directions

Kit Includes

  • CNR-120 Cordless Nut Runner
  • Two (2) 36V/18V Lithium Ion 4.0Ah Batteries
  • Battery Charger
  • Carrying Case

Available Accessories

  • X-Holder Extension 100mm (3-7/8″)
  • Digital Torque Meter DTM 12
  • 1” (25.4 mm) Square-Drive Sockets
  • Bar Sockets


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Kind words from our customers:

  • It was a great pleasure working with GWY. They go above and beyond to help with what we needed. Don was very quick on getting what we needed out to us to complete the job. Very proud to be a GWY customer.”

  • I have enjoyed working with GWY. Their people know their product well. Their prompt response and delivery of the product is as good as any service Ogeechee Steel has ever had the pleasure of doing business with.”


Does the tool come with anything?

All of our tools come with a case.  Our Turn-of-Nut & Shear Wrenches come with the one size socket and a metal case.  The cordless tools come with one or two batteries, a charger, and a case.

What is the lead time on getting this tool to me?

If we have it in stock, we can send it next day air within the US to get to you tomorrow.

Is there a warranty on your tools?

1-year manufacturers defect warranty on new tools.