15 Piece Cobalt Jobber Length Drill Bit Set, 1/16" - 1/2", DWDCO Series BoltsandNuts.com Flute Length: 4-3/8"

Flute Length: 4-3/8"

Part Number: Assortment Kit #257

Tekton Mini Extensions are our most compact extensions

Carbide Spade Drill Bits are for drilling hard steel such as sheet metal and stainless steel

14cm Extended Nitrile-Coated Cuff

15 Piece Cobalt Jobber Length Drill Bit Set, 1/16" - 1/2", DWDCO Series BoltsandNuts.com Flute Length: 4-3/8"Product 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 jobber (standard) 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