Features:1. Made of premium material with high hardness, durable in use2. Suitable for opening and coring of marble stone, ceramic brick and wall material3. Strong opening performance, fast drilling speed, smooth drilling without seamless4. Professional and practical design, beautiful appearance, easy to carry and use5. This Brazed Drilling Core Bit is mainly used for Angle grinderSpecification:Condition: 100% Brand NewItem Type: Brazed Drilling CoreMaterial: DiamondColor: RedApplicable Equipment: Angle GrinderScope of Use: Marble, Ceramic Tiles, Walls, etc.Size: 6mm / 0.2in, 10mm / 0.4in (optional)Package List:1 * Angle Grinder Hole SawNote: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.