#37 x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 Install Tool: M1021

Install Tool: M1021

Depth: 12-3/4"

not the corners

Features an Adjustable Snap Back (1 Size Fits All) and a Mesh Back

#37 x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 Install Tool: M1021Product 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