Diamond drill bits for glass grinders, 3 sizes (1 inch, 3/4 inch, 1/4 inch) for stained glass tools

High-quality materials: These diamond grinding heads are made of premium copper with a diamond-plated surface. The bonding surface is double-plated to ensure optimal strength, durability, and a long lifespan, allowing you to use them with confidence. Practical design: This ceramic abrasive tool features a standard frosted design, and its brass core reduces shaft binding and prevents sticking to the grinder. The drill bit is chrome-plated and hardened for increased performance, strength, and durability. Multiple sizes to choose from: You will receive three diamond drill bits in three sizes: 2.5 cm, 19.9 cm, and 6.3 cm, as well as three matching Allen wrenches in different sizes, providing a complete set to meet all your needs. High efficiency: These MCB01, MCB34, and MCB14 diamond drill bits allow for faster and more efficient glass grinding. They are practical and indispensable tools in your toolbox. Wide range of applications: Our stained glass drill bits are suitable for shaping and drilling hard materials such as tile, glass, colored glass, stone, etc. They are also suitable for shaping most types of glass, tile, stone, and other similar materials. They are compatible with most glass grinders from different brands.