1. The M35 drill bit is made of cobalt high speed steel, contain 5% Cobalt, high hardness, fast cutting speed, improve wear resistance, more durable than ordinary high speed steel drill bit. 2. The cobalt drill bit can be used to harden materials.
Size | 1.8mmx46mm |
Gtin | 00786527072576 |
Mpn | S23051900ux1632 |
Condition | New |