21/64" x 6" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com 0x12 Hex Flange Bolt Indented

0x12 Hex Flange Bolt Indented Head Off Road Moto Hardware Zinc - 4PCS

Part Number: EZ-40670

Part Number: assortment-kit-4771656 Pieces - Coarse & Fine Thread

Part Number: M12C25NTSSSADOG45HBO

21/64" x 6" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com 0x12 Hex Flange Bolt IndentedProduct 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