Product Description
1-15/16" Diameter x 5/16" Thick, Series 4, SV-Point Super Cobalt (T15) Spade Drill Insert H Coated
- Sinusoidal thinning edge for smooth cutting
 - Positive rake angle
 - For use in high nickel alloys materials over 280 Brinell
 - Performs best in rigid setups
 - Point Angle - 132 degree, (Series 5-8 : 144 degree)