5/16", Cobalt Bit, 135 Degree Split Point To Minimize Walk4-1/2" Standard Jobber LengthHeavy Duty Web Construction For Strength & DurabilityFor Tough Metal Drilling, Incl. Heavy Duty Abrasive, Alloy Metal Drilling
5/16", Cobalt Bit, 135 Degree Split Point To Minimize Walk, 8% Cobalt For Higher Heat & Abrasion Resistance, Heavy Duty Web Construction For Strength & Durability, For Tough Metal Drilling, Including Heavy Duty Abrasive, Alloy Metal Drilling On Hardened Steel, Cast Iron & Stainless Steel, Carded.
Brand: Irwin Industrial