YG-1 S11107 1 Series Throw Away Spade Drill Insert, 3/4 in Dia, 5/32 in THK, M48 Material Grade, TiN Coated

Features and Benefits:

Increased tool life over T15
For use in high temperature alloys and materials including medium carbon, alloy and tool steels with 350~500 Brinell
Rigid set up needed