Set of 15 diamond hole saws, 6-50 mm, hollow core extraction tools for glass and tiles, hole saw for glass, ceramics and porcelain

General Description: Set of 15 diamond hole saws, perfect for drilling materials such as glass, ceramics, marble, granite and tiles. This kit is ideal for making clean, precise holes in various materials, whether for DIY projects or professional work. Technical Specifications: Contents: 15 pieces (6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 25 mm, 26 mm, 28 mm, 30 mm, 40 mm, 50 mm) or 20 pieces (4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 25 mm, 26 mm, 28 mm, 30 mm, 32 mm, 35 mm, 38 mm, 40 mm, 50 mm), as selected. Materials: Made of durable material with a nickel-plated surface. High precision: Smooth cut without burrs. broken. Usage: These hole saws are designed to remove a complete circle of various materials, providing an efficient solution for drilling glass, tile, ceramic, marble, and granite. Prolonged water lubrication is recommended to increase drill bit life. Other information