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- birzman torque driver 4nm
- The Birzman Torque Driver (4Nm) allows for precise torque at 4Nm, which means you no longer have to guess and run the risk of over-tightening bolts. The Birzman Torque Drive (4Nm) will click once the desired torque is reached.Features:Calibrated to 4NmCompact design for easy storing and transportingIncludes:T25, 3, 4 and 5mm Hex Keys