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.
ShipAmount | $0.00 |
RevType | 2 |
Manufacturer | Unique Bargains |
Sku | 41636863000007 |
Identity | 25446779144 |