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 | 3.1mmx64mm |
Gtin | 00786527072705 |
Mpn | S23051900ux1644 |
Condition | New |