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.

In stock
  • Size
  • 2.5mmx56mm
  • Gtin
  • 00786527072644
  • Mpn
  • s23051900ux1638
  • Condition
  • new