#1 x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective STI Tap: 1"-8 STI

STI Tap: 1"-8 STI

Part Number: BIT-DAM18X5/8

Part Number: BIT-DWDCOD

Part Number: EZ-SK51315

the Tekton 3-in-1 Stubby Torx Driver contains two different bit sizes and one nut driver size

#1 x 12" Cobalt Aircraft Extension Drill Bit Shopify Collective STI Tap: 1"-8 STIProduct 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