Features: Made of emery and silicon carbide, providing sharp chamfering and polishing with excellent wear resistance. M10 thread for easy installation and secure, stable clamping with reduced slippage. Beveled design helps relieve chamfering pressure, allowing for convenient bevel expansion, grinding, and polishing of existing holes. Suitable for reaming and chamfering marble, quartz stone, ceramic tile, and similar hard materials. Commonly used with model 100 angle grinders or hand drills. Description: Name: Chamfering Bit Diameter: 50mm Thread: M10 Compatible Model: Model 100 Angle Grinder Quantity: 1 Piece Material: Corundum + Silicon Carbide Color: Gold Package Contents: 1 x Chamfering Bit Note: The package includes only the items listed above. Other products are not included. Due to lighting reflections and differences in display screens, the color of the item may vary slightly from the images shown. Measurement may vary by +/- 1-3cm.