12PCs/Box M10 Brazing Core Drill Bit Set Wet And Dry Use Marble Drill Bit Woodworking

Label:Yes Usage: Used for opening holes in marble materials Name: Hole opener set Weight: 0.65kg/box Size:Diameter: 6/8/10/12/14/16/18/20/22/25/30/35mm(0.24/0.31/0.39/0.47/0.55/0.63/0.71/0.79/0.87/0.98/1.18/1.38in) Packing size: about 19.5x15x5cm(7.68x5.91x1.97in) Color:as show Material: Emery,carbon steel Package:12pcs/box Drill Bit Set Highlight description: Scope of Application: It is suitable for drilling ceramic tiles, porcelain, glass, marble, slate, granite and other stones, and is suitable for various kinds of electric drills and impact drills Professional Design: coating makes the drill bit incisive, improves the drilling speed, and is not easy to wear out after long term use. Chip holes on the side allow you to add water to cool down and clean debris Accurate Positioning: The drill bit has good cutting hole finish and good cleaning effect. effectively reduce drilling resistance, accurate positioning.