Hardened tool steel or carbide.

Black oxidised.

Grippers and inserts are ideal for use in clamping arms, gripping systems, clamping fixtures, clamping jaws and self-aligning pads.
Grippers transfer very high torque values,even with hard materials and surface irregularities. Grippers guarantee above average holding forces at high cutting forces.
The serrated carbide tips are soldered in.

Form A: tool steel
Form B: tool steel, carbide diamond grip
Form C: tool steel