1”Torsion Bit

Torsion Shank

Absorbs sudden impact to reduce tip breakage

 

Hardened Alloy Steel

Harden core with higher torque

 

Tip Made by the Multi-Axis CNC Machine

Precisely match and excellent stability

 

Hot and Cold Heat Treatment

Increase hardness stability

 

Black Oxide Surface Finish

Anti-Rust treatment provides better durability than traditional sand-blasting finish


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