230mm Spiral Drill Bit Set, 8 pieces, 6/8/10/12/16/18/20mm, suitable for wooden hexagonal shanks, long and deep drill bits for woodworking

Super durable: This product is made of high-quality and durable carbon steel. The blade is hard and sharp. It is durable and resistant and can be used for a long time in all types of renovation work you do in wood drilling.

Excellent design: The high-precision blade increases adhesion, smooth cutting operation, no vibration, and excellent shock resistance. The blade adopts an arc design, which has low cutting resistance, limited drilling speed, and high work efficiency. The excellent design ensures that the holes are clean and smooth without broken edges, and that the chips will not remain and can be easily removed.

Easy to use and safe: The drill bit can be easily installed on the drilling tool according to the instructions. Once the correction is confirmed, you can start working. The scientific design of the cutting curve ensures that the drill bit can work effectively for a long time without imposing unnecessary load on itself and on the drilling tool.

Application: By using 8 types of drill bits, you can perform various drilling operations. You can drill holes in all types of wood, joinery, plastics, plywood, composite panels, and other materials. This drill bit is suitable for industrial installation of hinges, wood processing and repair, molding, installation of ball door handles, installation of drawer handles, etc.