Feature 1Using highhardness materials, durable and sturdy, wearresistant. 2Easily penetrate various materials, fast drilling speed, simple to use. 3Multifunction, suitable for ceramic tiles, concrete, brick, glass, plastic, wood, etc. 4The installation method is simple and meets the needs of use. 5It has strong toughness and reliability and improves drill performance.Item Type: Drill BitMaterial: Tungsten CarbideWeight: Approx. 170g-190g / 6oz-6.7oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List7 x Drill BitNote1. Please allow 0‑1 inch 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.