20Pcs Dry Diamond Drill Bits Set,3/16In Hex ShankTile Core Drill Bit for Tile Ceramic GraniteMarble Stone Hard Materials

20Pcs Dry Diamond Drill Bits Set,3/16In Hex ShankTile Core Drill Bit for Tile Ceramic GraniteMarble Stone Hard Materials Description

Comprehensive & Compatible Tool Set - 20 Pcs Dry Diamond Core Drill Bits kit size of 3/16 inch(5mm), to precisely tackle a wide range of drilling tasks. These bits make precision work various materials a breeze.
Advanced Dry Drilling Technology - each tile drill bits is equipped with an internal wax lubricant that melts during use to cool the cutting surface, preserving the integrity of the diamonds and extending the life of your bits.
Precise Drilling - Achieve holes with the vacuum brazed diamond technology that ensures a clean and precise cut every . Perfect for drilling holes in porcelain, granite, ceramic, glass, marble, stone, and more.(not for wood).
Universal 1/4 inch Hex Shank - Compatible with the most electric drills, angle grinders, and bench drills. Quick change is facilitated by the hex shank, improving efficiency and reducing downtime between drill bit changes.
Enhanced Durability - Dry diamond drill bits set featuring a robust design that resists wear and tear. perfect for both professional and DIY projects, this set ensures a long-lasting performance even when drilling through the toughest materials like porcelain tile and glass.

Colour:Black
Material:Metal

Package Contents:
2set x core drill