19/64" x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Part Number COHEX29-SET

Part Number COHEX29-SET

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

Overall Length 4-1/4"

Part Number: M5C10ASBA2

Phillips tips are JIS compatible

19/64" x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Part Number COHEX29-SETProduct 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