Wide application for drilling tile, ceramic, granite, marble, and stone. Vacuum brazed technology provides much longer working life compared to electroplated tools, typically 3-5 times longer. Reduced chipping, minimized breakage, lower heat generation, and improved finish quality. High diamond exposure enables faster and more aggressive drilling. Type: Brazing Hole Opener M10 Thread: 50-70 (suitable for 100 Type angle grinder) Total Length: 64mm Application: Ideal for creating clean and precise holes in marble, granite, glass, and tile. Note: Minor wear marks may occur due to shipping, but they do not affect performance. Color: Gold Material: Brazed diamond Package Contents: 1 x Brazing Hole Opener Note: The package includes only the items listed. Other products are not included. Lighting and display differences may cause slight variations in color appearance. Measurement may vary by +/- 1-3cm.