40 pcs 10mm Comb , power bit set bitsatz
Category: Screwdrivers Bits
Cr-V bits steel blade has the low hardness and low torsion. Hardness: 53 degree~ 55 degree. Torque: 170~190 kg/cm S2 bits steel blade has the high hardness and high torsion; however, it is easy to cra ...
Keyword : bit