Product Description
2-1/8" Diameter x 5/16" Thick, Series 4, Super Cobalt (T15) Spade Drill Insert Hardslick Coated
- Increase wear resistance over M4
- For use in medium carbon steel to high temperature alloys
- Performs best in rigid setups
- Point Angle - 132 degree, (Series 5-8 : 144 degree)