#47 x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 Part Number: EZ-SK20715

Part Number: EZ-SK20715

This set includes 5/16 - 1 inch and 8 - 24 mm crowfoot wrenches and 5/16 - 1-1/16 inch and 8 - 27 mm flare nut crowfoot wrenches

Part Number: 56C400HCSSS/316

The bits are made with tight tolerances for a secure fit in small screws

Height: 14-1/16"

#47 x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 Part Number: EZ-SK20715Product 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