- 135 Degree Split Point To Minimize Walk
- 5% Cobalt Alloy Steel For Higher Heat And Abrasion Resistance
- Heavy Duty Web Construction For Strength And Durability
The Irwin 1/2 Cobalt Alloy Steel Drill Bit is ideal for drilling into hardened steel, alloys, Titanium Nitride Coating and stainless steel. Made from tough steel, this drill bit boasts sturdy web construction. A 135 degree point tops off Irwin's steel bit.