Drillpro 2pcs HSS Titanium Coated Step Cone Drill Bit 3/16-7/8 and 1/4-1-3/8 Inch Hex Shank Hole Cutter

Description Drillpro 2pcs British System 3 16 7 8 1 4 1 3 8 HSS Titanium Step Cone Drill Bit Hex Shank Hole CutterSpecification MaterialHSSShank1 4 Inch Hex ShankFinishTitanium coated3 16 7 8 Twelve step bit 3 16 1 4 5 16 3 8 7 16 1 2 9 16 5 8 11 16 3 4 13 16 7 81 4 1 3 8 Eleven step bit 1 4 25 64 35 64 11 16 13 16 7 8 1 1 1 8 1 7 32 1 1 4 1 3 8Features With the Titanium coated to reduce friction and heat Two flute design provides faster smoother and cleaner cuts Perfect for home DIY and building engineering use Suitable for using to cut holes in a variety of materials including steel brass wood plastic etc Package Included 2 Pcs x Step Drill BitMore Details