4-32 Mm HSS Titanium Coated Step Drill Bit Drilling Power Tools Metal High Speed Steel Wood Hole Cutter Step Cone Drill

100% Brand New and High Quality Made from high quality HSS steel Ideal for using to cut holes in a variety of materials including steelbrass, wood, plastic, etc.（Thickness within 5mm） Titanium coated to reduce friction and heat Heat treated and highly polished. Drills perfectly round holes in steel, brass, plastic, wood etc. 3 sided shanks design in order to prevent slippage when in chuck Two flute design provides faster, smoother and cleaner cuts each step is clearly labeled with the depth diameter in steps Specification: Surface treatment: Titanium Plating Color: Golden Length: 4-32mm length:. Appox 10cm / 3.94inch Specification Step drill cutting specification: 4-32mm Hole Sizes in 2mm Steps (15 steps)

Package Included: 1Pcs Hss Drill Bit