Uxcell 50mm Dia Hole Saw Cutting Tool Forstner Wood Boring Drill Bit 2Pack

Uxcell 50mm Dia Hole Saw Cutting Tool Forstner Wood Boring Drill Bit 2Pack 1. Higher efficiency with the 3 teeth cutter head. 2. It is more accurate and safer to use these drill bit sets in a drill press. 3. The head is good at removing the debris and working efficiently with radian curved design. 4. The tip is specially designed to cut through hole cleanly great for boring concealed hinges and door locks. 5. Applicable to various gypsum plastic wooden solid wood artificial wood indispensable woodworking gadget. 6. 6. Solid and not easy to break suitable for platform drilling equipment such as bench drill vertical drilling machine CNC carving machine. Warning Tips: Maximum speed: 2000rpm. Used on desktop (fixed) equipment and can NOT be used on handheld power tools (such as hand drill or electric drill). Can not drill metal and non-ferrous metal. To avoid causing damage be sure no nails or other metal objects in wood before drilling. The cutting edge and tip of the opener should be sharpened in time. The temperature of these materials: wood plastic plywood etc. will get a kind of high when using this drill bit please add some WATER or COOLANT to avoid them from getting smoke.