SHDIATOOL 4/5 Inch Diamond Core Drill Bit for Concrete Granite Stone, 20mm | Laser Welded Hole Saw, 5/8"-11 Thread, for Hard Granite, Marble, Engineered Stone & Brick, Angle Grinder, Dry/Wet

SHDIATOOL 4/5 Inch Diamond Core Drill Bit for Concrete Granite Stone, 20mm | Laser Welded Hole Saw, 5/8"-11 Thread, for Hard Granite, Marble, Engineered Stone & Brick, Angle Grinder, Dry/Wet

• 1. 20MM DIAMOND CORE DRILL BIT - 20mm (4/5") diameter with 100mm total length and 5/8"-11 female thread, designed for drilling holes in hard stone and masonry materials.
• 2. FOR HARD MATERIALS - Designed for drilling hard granite, marble, engineered stone, concrete and brick, suitable for stone fabrication, installation and construction applications.
• 3. LASER WELDED DIAMOND SEGMENTS - Laser welded diamond segments provide a strong bond and stable drilling performance for demanding applications in hard stone and concrete.
• 4. DRY OR WET DRILLING - Supports both dry and wet drilling. Wet use provides additional cooling and is recommended to help reduce heat and extend diamond segment life.
• 5. FOR ANGLE GRINDER - 5/8"-11 female thread installs directly on compatible angle grinders. An appropriate SDS, hex or round-shank adapter is required for use with drills or other machines.