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TONE CNR-80 Cordless Torque Wrench

The CNR-80 cordless nut runner provides enhanced user experience and is capable of tightening approximately 180 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 – 5/8”, 3/4″, 7/8″

A325M – M16, M20, M22

A490 – 5/8″, 3/4″

A490M – M16, M20

Adjustable Torque Range: 

250-600 ft-lb. / 350-800 N-m


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Controllable Torque Range 250~600 ft-lb. 350~800 N-m
No-Load Speed 17 rpm 17 rpm
Square Drive Size 1″ drive 1″ drive
Storage Battery DC36 V DC36 V
Approx. # of Bolts Per Full Charge 180 180
Weight 13 lb. 5.9 kg
Repeated Accuracy ±5% ±5%
  • DC Brushless Motor
  • Remaining Storage Capacity Display
  • Torque Control Setting Dial
  • Clockwise & Counterclockwise Directions

Kit Includes

  • CNR-80 Cordless Nutrunner
  • 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 8
  • 1” (25.4mm) Square-Drive Sockets
  • Bar Sockets


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Kind words from our customers:

  • GWY’s parts inventory and response is top notch. You can expect prompt, respectful, knowledgeable answers to questions and full cooperation when you need it. Truly a mark of a reputable company with a good team.”

  • 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.