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 | 2.8mmx60mm |
Gtin | 00786527072675 |
Mpn | S23051900ux1641 |
Condition | New |