KEO 53518 Cobalt Steel Single-End Countersink Set Uncoated Bright Finish 82 Degree Point Angle 5/16 - 5/8 Head Diameter
- Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys.
- Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications.
- Straight shank, CNC precision cam ground, M35 cobalt, chatter-free cutting action.