Meichoon Large HSS Step Cone Drill Bit Set 6 60mm Spiral Groove 12 Steps Sizes, Cobalt Drilling Tool Hole Cutting, Enlarge, Metal Sheet, PVC Sheet Woodworking, Triangle Handle, DC18

HSS & Titanium Coating - High speed steel makes it last longer than others, titanium coating ensures easily cut through steel sheets, aluminum sheets, copper & plastic & wood board and many other types of sheet metal with ease. It can automatically deburr holes while drilling to keep the drill bit clean. Split point tip increases speed. A necessity for family or handyman or professionals - Perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper and many other types of sheet metal. Package includes: 1 x 6-60mm Spiral Groove HSS Step Drill (12 Steps: 6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm)