20.50mm Reduced Shank Cobalt Drill Bit 1/2" Shank Quantity:1 The punch sizes are laser

The punch sizes are laser engraved on the top surface of the block with large

Part Number: BIT-DWT40PC-HS-MM-ROUND

Part Number SDS4F3412

Size 5/8"-5/16"

Part Number DWTSMR112-19X

20.50mm Reduced Shank Cobalt Drill Bit 1/2" Shank Quantity:1 The punch sizes are laserProduct 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