21.00mm Cobalt Drill Bit with 1/2" Reduced Shank, D/ACO Quantity:1 1149 Pieces - Coarse Thread

1149 Pieces - Coarse Thread

Part Number: assortment-kit-348

Vibra-Tite #: 135

Part Number: 87C700HCSSS/316

Class 10 Hex Flange Top Lock Prevailing Torque Lock Nuts DIN 6927 Black Phosphate & Oil

21.00mm Cobalt Drill Bit with 1/2" Reduced Shank, D/ACO Quantity:1 1149 Pieces - Coarse ThreadProduct Description Cobalt drill bits are are effective in drilling tough, high tensile strength materials such as cast iron, inconel, stainless steel and titanium. They display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel. They have a 135 split point tip for fast penetration and accurate drilling. Compared to a conventional 118 degree tip, these drills wont go "walking" on you. Reduced Shank Drills