M35 Cobalt Step Drill Bit 1/4 Inch Hex Shank HSS-Co Step Drill Bit Spiral Grooved Hole Cutter

Description HSS CO M35 Hex Shank Spiral Grooved Taper Point Drill Cobalt Step DrillsSpecification Material High Speed SteelSurface Treatment Nitrogen Treatment increasing the hardness and abrasion resistance Groove SpiralShank HexModel 3 12mm 4 12mm 4 20mm 4 22mm 4 26mm 5 21mm 5 27mm 6 24mmSizes 3 12mm 3 4 5 6 7 8 9 10 12mm 4 12mm 4 5 6 7 8 9 10 11 12mm 4 20mm 4 6 8 10 12 14 16 18 20mm 4 22mm 4 6 8 10 12 14 16 18 20 22mm 26mm 4 26mm 4 6 8 10 12 14 16 18 20 22 24 26mm 5 21mm 5 7 9 11 13 15 17 19 21mm 27mm 5 27mm 5 7 9 11 13 15 17 19 21 23 25 27mm 6 24mm 6 8 10 12 14 16 18 20 22 24mm Quantity 1pcs optional Features 118 X shaped opening to reduces slippage of the opening HSS Drill Bit Set For Metal Wood Plastic And Aluminum Ideal For DIY Home and General Building Engineering Using Ideal for using to cut holes in a variety of materials including steel brass wood plastic etc High speed steel durable Nitriding coated to reduce friction and heat Triangle shanks design in order to prevent slippage when in chuck Package Included 1X HSS Cobalt Step DrillNote Please allow a slight error due to manual measurements thank you Due to the different display and different light the picture may not reflect the actual color of the item Thanks for your understanding More Details