Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit - 17/64" Threading Tools Special narrow 1/2" band fits

Special narrow 1/2" band fits in tight spots

Set includes sizes: 10mm x 12mm

19mm (yellow) and 21mm (red)

deep universal impact socket set is designed to tackle the toughest jobs with solid durability and keeps them pounding job after job

Sockets are made of high-strength steel

Cobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit - 17/64" Threading Tools Special narrow 1/2" band fitsCobalt High Speed Steel Fractional Straight Shank Jobber Length Drill Bit 17 64" Features and Benefits: Constructed of M 42 5 percent cobalt high speed steel for super abrasive resistance in tough metals Heavy duty spiral flute design produces faster chip ejection Shorter cutting tips reduce torque for drilling in high tensile strength materials 135 degree split point reduces feed pressure for easier penetration without work hardening