Description: 【Construction】: Crafted from quality copper, the diamond grinding wheel head is designed for long time durability and extended use 【Optimal Size】: Measuring 2.1cmx3.2cm/0.83inchx1.26inch, this diamond grinding head is compatible most grinders, ensuring fit for your needs 【 Features】: The diamond wheel undergoes chrome hardening treatment, providing exceptional strength and durability for demanding tasks 【High Performance】: This diamond grinder bit is ideal for quickly grinding glass, this tool offers efficient and practical performance with its colorful ceramic glass capabilities 【Versatile Applications】: Perfectly suited for hard materials such as tiles, glass, stained glass, and stone, making it a versatile addition to any toolkit Specification: Material: Copper   Size Chart: 2.1cmx3.2cm/0.83inchx1.26inch Package Includes: 1 Glass Diamond Grinder Bit Note: Please allow slightly errors due to manual measurement and different monitors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.