Step Drill, Steel Step Cone Drill Bit Hole Cutter Hex Shank Titanium Plating Drill High Speed and Large Hole Cutter for Wood, Stainless Steel, Sheet Metal.-3-12mm-

Description: HSS Step Cone Titanium Plating Drill Bit Hole Cutter, is made from high quality HSS steel with titanium coated to reduce friction and heat, which is used to cut thin iron plate, aluminum material, insulation plate, PVC plate and more. Unique step structure make it possible to open various size of holes. Specifications: Material: HSS4241 Surface Treatment: Titanium Plating Handle Shape: Hex Color: Yellow Bit Type: 4-32mm, 4-20mm, 4-12mm, 3-12mm(Optional) Package Includes: 1 x Step Drill Bit