15 Piece Cobalt Jobber Length Drill Bit Set, 1/16" - 1/2", DWDCO Series BoltsandNuts.com Size: 25/64"

Size: 25/64"

• Expand Your Range – An adapter or reducer can help compensate for lost or broken sockets

Part Number: Assortment Kit #191575 Pieces - Fine Thread

Drill Size: 4

15 Piece Cobalt Jobber Length Drill Bit Set, 1/16" - 1/2", DWDCO Series BoltsandNuts.com Size: 25/64"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