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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Size: 3/8"-18
" - Lisa D
Shank Size: 23/32"
and maintenance
#1 x 12" Cobalt Aircraft Extension Drill Bit - High Performance & Durable Cutting Tool | Drill America Pipe Equipment Size: 3/8"-18Cobalt 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
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