Set includes 3/32, 1/8, 9/64, 5/32, 3/16, 7/32 and 1/4-in bits
Mach-Blue Tough Tip Technology is up to 33% stronger for extended tool life in high torque impact applications
Mach-Blue Tough Tip Technology - Provides extreme corrosion resistance for prolonged tool life
Multi-stage heat treatment process provides an optimal blend of bit hardness and durability