Product Description
6Pcs 40CR Pin Punch Set and head HRC 48-55 of hardness
Material:40CR
Size:S1/4"×5/64"×6"(S6×2×150mm),S5/16"×1/8"×6"(S8×3×150mm),S5/16"×5/32"×6"(S8×4×150mm),S5/16"×3/16"×6"(S8×5×150mm),S3/8"×1/4"×6"(S10×6×150mm),S3/8"×5/16"×6"(S10×8×150mm).
Surface treatment:head polished;shaft painted
Hardness:head HRC 48-55;shaft HRC≤45