19/64" x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Overall Length 4-1/4"

Overall Length 4-1/4"

Flute Length 21/64"

• Straight Probe Geometry – The probe tapers to a 1 inch long straight tip that's 0

Part Number ANC5-530-210

Part Number: EZ-31615

19/64" x 12" Cobalt Aircraft Extension Drill Bit BoltsandNuts.com Overall Length 4-1/4"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