Diamond Drill Bit 38mm Hole Saw for Glass Tile Granite

This 38mm diamond drill bit is a hollow core hole saw designed to cut clean, precise holes in hard materials without chipping or breaking edges.

Engineered for durability, the bit features a high-speed steel body with nickel-plated corrosion-resistant coating and a thick diamond dust cutting surface. The design includes large chip holes to maintain smooth punching action and accuracy throughout the cutting process.

Ideal for glass, ceramic, porcelain tiles, marble, granite, and quartz applications. Also works on fiberglass, slate, and light stone. Use with water lubrication and reduced drill speed for extended bit life. Not suitable for concrete or depths beyond approximately 13mm.

Technical specifications: 38mm cutting diameter, 10mm shank diameter, 54.75mm total length.

Quality is guaranteed through strict inspection before dispatch. All products are eligible for return, refund, or replacement under Australian Consumer Law if faulty, damaged, or not as described upon receipt.

Ready to tackle your next drilling project? Check the bit specifications match your drill chuck size, apply water cooling during use, and start with light pressure for best results.