7/32" x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 5xDia): 15mm

5xDia): 15mm

Part Number DWDST21/32

Length 3-1/4"

Part Number DWTH112-1428LH

Part Number: Assortment Kit #417497 Pieces - Fine Thread

7/32" x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 5xDia): 15mmProduct 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. Ideal for drilling