Features Long Service Life: Made of premium diamond material with high hardness, durable in use, which has long service life. Wide Application: Suitable for opening and coring of marble stone, ceramic brick and wall material. Install faucet, handle, shower door, handrail, bracket, garbage disposal button, soap dispenser, etc. Fast Drilling Speed: Strong opening performance, fast drilling speed, smooth drilling without seamless. The chip removal design of the cutter creates high sharpness, and you can drill smoothly without broken edges. Easy to Use: Professional and practical design, beautiful appearance, easy to carry and use. High quality core steel body, more efficient and durable, not easy to deform. Compatible: This Brazed Drilling Core Bit is mainly used for Angle grinder. For installation in a drill bit or other tool. Specification: Condition: 100% Brand New Item Type: Brazed Drilling Core Material: Diamond Color: Red Applicable Equipment: Angle Grinder Scope of Use: Marble, Ceramic Tiles, Walls, etc. Size: 6mm / 0.2in, 10mm / 0.4in (optional) Package List: 1 * Angle Grinder Hole Saw Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List