groofoo drill bits, 4pcs 55mm rocaris tungsten steel woodworking hole saw set, wood cutter auger opener round shank drilling cutting tool

Product Description High Quality Material:The drill bitsare made from tungsten steel and being hot-treated,sharp edge, high hardness, accurate positioning,high precision,smooth cutting,impact resistance,high toughness.more smooth,less noise. Great performance:Sharp edge, accurate positioning, high hardness, impact resistance, high precision, smooth cutting, high toughness. Forstner Drill Bits can drill clean flat bottom holes with no chipping. Widely Used:Drilling Counterbore can be used in wood drilling, installation of a spherical door slightly? the drawer slightly?plastic products and gypsum board. Safer and more accurate to use this drill bit in a drill press. Application?Suitable for pistol drill, bench drill, vertical drilling machine hand held electric drill, stand motor-driven drilling machine and mobile ribbon type magnetism drilling machine,etc. Warming tips: Always notice to add some Coolant (water) when operating in order to prevent the material temperature will get very

Price £ 15.13