Scope of applicationThe wood cutters are used for drilling on the wooden floor or other hardwoods, suitable for table drill, hammer drill, for drilling machines with chuck and more. for woodworking are widely used in plastic, PVC, rubber, parquet, hardwood (hardness less than 25 degrees) or parquet flooring. Professional ToolsFive flute design provides small chip loads and faster removal, it can discharge sawdust more quickly and smoothly to achieve a smooth surface on any type of hardwood. Flexible and Convenient The woodworking router bit kit accompanied with a hexagon sleeve which is adjustable, to adjust the various length screws by loosening and tightening the screw. can also be used for dismantling accessories quickly. Multiple specifications There are 10 sizes of 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 10mm and you can choose the one you need. High QualityOur wood drill bit is made of HSS steel, high hardness, good wear resistance, high heat resistance. Perfect for drilling in wood, plastic, rubber, PVC and other materials, not a power tool, can't fit hard things like steel, iron, stone.