Grippers and inserts round Form C, F, M tool steel Form E, O, P stainless steel
Form K POM Version:
Form C hardened and black oxidised.
Form E hardened, bright. Form K white.
Form O with diamond impregnated surface comparable to 100 grade abrasive grit.
Form P with polyurethane surface, hardness 60 Shore. Form F, hardened and black oxidised. Form M with carbide serrations, black oxidised.