#52 x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com 1 plug and 1 bottoming

1 plug and 1 bottoming tap

Part Number: 100C300HSBA325G/PT

Shoulder Length: 16MM

Part Number: 50F700HCSSS

Part Number: EZ-EZ-303-8

#52 x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com 1 plug and 1 bottomingProduct 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