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Tap Size m1
Overall Length: 133
The keys are made with 8660 nickel chromium molybdenum steel that's heat-treated to HRC 54-58
Diameter: 3/8"
Part Number DWT55031
#44 x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Tap Size m1Product 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
