6Pcs Dia 6/8/10/12Mm Dry Drill Core Bit Spiral Groove Hex Shank Brazed Drill Bit Hole Saw Ceramic Tile Granite Marble Hole

Description: 1. Hard Diamond Cutting Tip: Industrial grade diamond particles embedded cutter head + has high hardness that can easily penetrate full porcelain, ceramic, glass, marble and granite without cracking workpiece surface + users get clean burr-free holes, and enjoy 3x longer service life than drill bits, no frequent replacement required. 2. Non-slip Forged Hex Shank: High carbon steel cold forged hex shank + fits all standard electric drills firmly, no slipping or falling off during high-speed rotation, ensures stable torque output + users can install the bit in seconds, complete drilling tasks more efficiently without safety risks from loose bits. 3. Accurate Positioning Design: Centered cutter structure with sharp positioning drill tip + locks target position firmly even on smooth glazed tile surfaces, no drifting during drilling + users get holes exactly at the desired position, avoids rework or workpiece damage caused by offset drilling. 4. Wear-resistant Blue Coating: High temperature quenched drill body with anti-corrosion blue plating layer + resists rust, abrasion and moisture effectively even in wet construction environments + the bits stay sharp and smooth for long-term use, reduces jamming issues during operation. Specifications: Category: Hole Saw Drill Bit Set Material: Industrial diamond cutter head, high carbon steel drill body with blue anti-rust coating Size: As Shown In The Picture Color: As Shown In The Picture Application: Suitable for drilling on porcelain tile, ceramic, glass, marble, granite, brick wall for home renovation, furniture installation, DIY projects and construction work Quantity : 6 pieces per set Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.