31/32" Cobalt Taper Length Drill Bit Quantity:1 Part Number: Assortment Kit #559263

Part Number: Assortment Kit #559263 Pieces

Part Number DWDCO27/64

Part Number DWRR43

The bits are made from hardened 8660 steel (HRC 55–58) and finished with a zinc phosphate conversion coating that provides lasting corrosion resistance without altering dimensions or flaking

Part Number DULSD2

31/32" Cobalt Taper Length Drill Bit Quantity:1 Part Number: Assortment Kit #559263Product 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. These drill bits are taper length with a round shank for use in a wide range of tool holding systems. They have a 135 split point tip for fast penetration and accurate drilling.