Diamond Drill Bits Set 9Pcs 6/6/8/20/25/35/50mm Triangle Shank Tile Hole Saw Kit, 6mm Carbide Drill, 35mm Beveling Chamfer Bit for Porcelain Ceramic Granite Marble Dekton

Package Include 9 Pcs: 7Pcs Core Drill Bit of diameter 6/6/8/20/25/35/50mm + 1Pc 6mm Carbide Drill Bit with Triangle Shank; 1Pc 35mm Hex Shank Beveling Chamfer Bit Value for Money: Versatile core drill bits with beveling chamfer bit for quick drilling grinding enlarging cleaning holes in ceramic porcelain tile marble granite; The carbide bit for precise positioning Sharpness and Durability: Vacuum brazed technology, high-quality materials and cooling wax design of 6/8mm drill bits greatly improve working efficiency and extend product life, bringing a smooth beautiful hole finish Easy to Install and Carry: Triangle shank is easy to install on hand drill, bench drill, etc. with favorable stablility; Multifunctional items packed neatly in a portable suitcase User Tips: Faster the RPM, longer the working life; Do not use impact mode