ITEM NAME:4-32Mm Hss Nano Blue Coated Step Drill Bit Drilling Power Tools Metal High R6C7 4-32Mm Hss Nano Blue Coated Step Drill Bit Drilling Power Tools Metal High R6C7 Type: Step Drill Dit This is the New HSS Steel Large Step Cone Drill Titanium Bit Set Hole Cutter, which is made from high quality coated to reduce friction and heat It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc Size: 4-32 mm 4-6-8-10-12-14-16-18-20-22-24-26-28-30-32 mm 15 Steps Material: High Speed Steel Color: Blue Package Content: 1* Spiral Groove Step Drill
