37/64" Cobalt Drill Bit with 3/8" Reduced Shank, D/ACO - High Performance & Durable Cutting Tool | Drill America Sets & Kits Size: 1-3/16"-18

Size: 1-3/16"-18

Fabrication Shops: Suitable for small to medium welding jobs in metal fabrication where aluminum is used

Choose the Drill America - 1/4-18 NPT Left Hand HSS 4 Flute Pipe Tap for unmatched reliability and performance

Drill America - 7/8-30 UNS HSS Bottoming Tap

37/64" Cobalt Drill Bit with 3/8" Reduced Shank, D/ACO - High Performance & Durable Cutting Tool | Drill America Sets & Kits Size: 1-3/16"-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. Reduced Shank Drills expand the size