#3 x 12" Cobalt Aircraft Extension Drill Bit - High Performance & Durable Cutting Tool | Drill America Replacement Parts & Accessories with a secure grip that

with a secure grip that stays in place during welding

Choose the Drill America - 1/8-27 NPT HSS 4 Flute Pipe Tap Left Hand for unmatched reliability and performance

Thread Size: 1-1/4"

" - Mark H

Enhance your safety and performance with the Drill America - 1/8 - 1/4 x 6 Cobalt Aircraft Extension Drill Bit Set Plastic Case Pouch

#3 x 12" Cobalt Aircraft Extension Drill Bit - High Performance & Durable Cutting Tool | Drill America Replacement Parts & Accessories with a secure grip thatCobalt 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 where extra length