Allied Machine & Engineering 22000S-075L Hardened Steel T-A Drill Holder - Straight Flute 3/4" Shank for 33/64" to 11/16" Drill Inserts | Series 0 with 1-3/8" Drill Depth & 4-9/16" Length | Ideal for Metalworking, Machining, and Industrial Drilling Applications

T-A Holders are for use with Original T-A and GEN2 T-A drill inserts. Original T-A drill inserts are an excellent choice for general purpose use. GEN2 T-A drill inserts provide lower drilling forces and increased drill stability. Precision, performance and productivity are core features of Allied tooling and our commitment to innovation in all aspects of hole making technology means we continually set new industry standards in production efficiency and tool life.