1-3/8" Cobalt Drill Bit with 1/2" Reduced Shank, D/ACO Shopify Collective Drill Size: 21mm

Drill Size: 21mm

Part Number: BIT-T/A54332

External Thread: 9/16"-12

18 Gauge HPPE/Steel Knit

1-3/8" Cobalt Drill Bit with 1/2" Reduced Shank, D/ACO Shopify Collective Drill Size: 21mmProduct 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. Reduced Shank Drills