7/32" x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 permanent connection that can't loosen

permanent connection that can't loosen over time • The square bit tip tapers slightly towards the tip for easy insertion and strong engagement with fastener heads

Part Number DEWTBCOB5/8

Tin-Coated High Speed Steel Hand Taps are used to make new threads or re-thread damaged and or jammed threads

Plain type combined drills and countersinks are used to producing center hole in workpieces which require precision drilling or machining between centers

Hand reamers are made of high-speed steel and are generally used by hand for the final sizing of holes

7/32" x 12" Cobalt Aircraft Extension Drill Bit Quantity:1 permanent connection that can't loosenProduct 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