19/64" x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Part Number: assortment-kit-5231585 Pieces -

Part Number: assortment-kit-5231585 Pieces - Coarse & Fine Thread

Part Number: BIT-DMS04-1021

Part Number COHEX29-SET

Part Number ANC5-530-210

Tekton shallow and deep 12-point sockets are an exact fit for double hex fasteners and also work with hex and square shapes

19/64" x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Part Number: assortment-kit-5231585 Pieces -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. 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