T15 x 1 Torx Insert Bit

T15 x 1 Torx Insert Bit . A unique combination of alloys (nickel, vanadium and molybdenum) give these insert bits a Rockwell hardness of RC 59-62 without the brittleness. ITM TECH3 insert bits are the ultimate for the professional who demands and deserves only the best. Torx insert bits are common in the automotive and computer industries, ideal for high torque applications.