#1 x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Taper Size: 7/8"

Taper Size: 7/8"

Coarse/Fine Thread:

• Lean Design – We optimized our crowfoot wrenches for access and strength by using steel only where it matters and eliminating the excess • Exceeds Performance Standards – Tekton 3/8 inch drive crowfoot wrenches greatly exceed the ASME B1074

Sturdy Die-Cast Housing

Part Number: 37C200FSHCSB

#1 x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective Taper Size: 7/8"Product 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