20.50mm Reduced Shank Cobalt Drill Bit 1/2" Shank Shopify Collective Part Number: BIT-DWDRSD55/64

Part Number: BIT-DWDRSD55/64

hot cast polyurethane that's highly resistant to chipping

Diameters: 5/8"-11

Part Number: BIT-DEWSFC3/4-90

Part Number DWCT1104

20.50mm Reduced Shank Cobalt Drill Bit 1/2" Shank Shopify Collective Part Number: BIT-DWDRSD55/64Product 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