Bosch Tools Bosch Tools 1/8" To 1/2" Titanium-Coated Step Drill Bit

Super-Hard Titanium Coating Lasts Up To Six Times Longer Than High-Speed Steel; Self-Starting Point Starts On Contact; Balanced Double Flute Eliminates Chatter And Vibration; Titanium Reduces Heat For Longer Life; Sheet Metal, Ducts, Steel, Copper, Brass, Aluminum, Plastic, Plexiglass, Wood, Veneers, Vinyl Siding, Plasterboard, PVC, Stainless Steel And Cast Iron; Gold Finish