Cordless nut runner provides a compact and portable solution for torque-controlled installations. Capable of tightening approximately 200 bolts on a fully charged battery.
The TONE CNR-50 cordless torque wrench is a compact, portable tool for torque-controlled tightening in structural and industrial applications. It uses a brushless motor and a torque control dial, supports clockwise and counterclockwise operation, and can tighten approximately 200 bolts on a fully charged battery.
The specification table lists a controllable torque range of 150~370 ft-lb. for CNR-50 and 200~500 N-m for CNB-50, with a no-load speed of 22 rpm, a 3/4″ drive, DC 36 V rechargeable battery, and a tool weight of 12.1 lb. / 5.5 kg. The product is also identified for fully tensioned structural bolts including A325, A325M, A490, and A490M sizes shown in the table.
Supplied case contents include the cordless torque wrench, an impact socket of your choice, two batteries, a single-port charger, two flathead screwdrivers, and the instruction manual, safety card, and calibration certificate. The accessory list also names the X-Holder extension in 100 mm (3-7/8″), DTM5, impact sockets, and bar sockets.
| Fully Tensioned Structural Bolts: A325 – 5/8″, 3/4″ A325M – M16, M20 A490 – 5/8″ A490M – M16 | Adjustable Torque Range: 150-370 ft-lb. / 200-500 N-m |
| TONE Model | CNR-50 | CNB-50 |
|---|---|---|
| Controllable Torque Range | 150~370 ft-lb. | 200~500 N-m |
| No-Load Speed | 22 rpm | 22 rpm |
| Square Drive Size | 3/4″ drive | 3/4″ drive |
| Storage Battery | DC 36 V | DC 36 V |
| Tool Weight | 12.1 lb. | 5.5 kg |
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