#24 x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Inch and Metric & Coarse

Inch and Metric & Coarse and Fine Threads

Part Number: BIT-T/A54781

Part Number DEWCBR43/64

Made in the USA

Part Number DWRTPRS2INCH

#24 x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Inch and Metric & CoarseProduct 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