KEO 53519 Cobalt Steel Single-End Countersink Set, TiN Coated, 82 Degree Point Angle, 5/16\ - 1\ 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.
- Titanium nitride coatings add a hard layer of gold-colored ceramic to the surface that extends tool life and permits faster cutting speeds than uncoated tools.
- Application: Countersinks And Deburs Aluminum, Non-Metallics And Plastics.
- Straight shank, CNC precision cam ground, M35 cobalt, chatter-free cutting action.