Allied Machine 1021T-0104 High Performance A Series Replaceable Spade Drill Insert, 1-1/8 in Drill, 3/16 in THK, Standard, TiN Plated

High Performance Spade Drills (HP) were designed for end-users who had Universal Style holders, but were looking for improved performance. HP spade drills fit into the Universal holders but offer the high-tech geometry and performance benefits of the T-A® drill inserts.