Nice Mighty Step Drill(Titanium Cobalt High Speed Steel) NMS-18G TRUSCO

Titanium coating with excellent heat resistance and has a long life.Since it comes with leading edge thinning, biting is light and there is no point misalignment.Work Material: Iron Plate, Copper Plate (up to 2mm), Aluminum Plate, Wood, Resin (up to 3 to 4mm), Stainless Steel Plate (up to 1mm).Step Width (mm):3 (5)Number of Stages (stage):8Shank Diameter (mm):6.35Drilling Dimension (?3mm):4, 6, 8, 10, 12, 14, 16, (18)Surface Treatment: Titanium CoatingCobalt High Speed SteelCutting Oil