Description: Powerful Performance: Equipped with a 4200 RPM DC motor, this double-layer grinder ensures you can quickly achieve your desired glass shape with ease and precision Efficient Water System: The automatic water supply system guarantees a continuous and consistent flow of water, providing a smooth grinding experience while preventing overheating and prolonging the life of the grinding wheel Features: Designed with an extended splash guard to prevent dust from spreading, this feature also protects your eyes during observation, making it safe to use in various glass processing tasks Versatile: Ideal for glass art and decoration projects, this grinder allows for drilling of 2-3mm holes in glass. It includes spiral wheels of different diameters to achieve small and semi-circles ranging from 3-25mm in diameter Widely Used: Our grinders are suitable for grinding glass, ceramics, and other brittle and hard materials; grinding a variety of geometric shapes: planes, curves, fillets, bevels, etc Specification: Material: PP   Size Chart: 25cmx21cmx16cm/9.84inchx8.27inchx6.30inch Package Includes: 1 Piece Stained Glass Grinder Note: Please allow slightly errors due to manual measurement and different monitors.