Dry Diamond Drill Bits Set 5PCS with 1/4 5/16 3/8 1/2 Inch for Granite Ceramic Marble Tile Stone

Features: High Quality: High quality full emery electroplating with high temperature quenching and high hardness, sharp and durable. Solid Cooling Wax: Internal sealing wax treatment, cutting and cooling can be dry, which make it more durable. Wide Applications: Can be used for granite, ceramic, marble tile, stone, glass, diamond coating and other hard material. Multiple Sizes: There are a variety of sizes for option, 6/6/8/10/12mm. that is 1/4 5/16 3/8 1/2 inch. You can choose the most suitable one according to your need. General Round Handle: The bottom of the circular design, a wide range of application, can be used for hand drill and angle grinder.

Specifications: Material:?Brazed Diamond Package Size: 10 * 10 * 6cm / 3.9 * 3.9 * 2.4in Package Weight: 100g / 3.5oz

Package List: 2 * 6mm Drill Bit 1 * 8mm Drill Bit 1 * 10mm Drill Bit 1 * 12mm Drill Bit