2″ Diameter x 5/16″ Thick, Series 4, SV-Point Premium Cobalt (M48) Spade Drill Insert H Coated
- Sinusoidal thinning edge for smooth cutting
- Positive rake angle
- For use in high temperature alloys and materials over 350-500 Brinell
- Performs best in rigid setups
- Point Angle – 132 degree, (Series 5-8 : 144 degree)
