Two Piece Dry Diamond Core Drill Bit Set Pro Grade For Porcelain Tile Ceramic Stone Granite Marble 1 Inch 25mm Diamond Hole Saw With Triangle Shank By BRSCHNITT

Two-Piece Diamond Core Drill Bit Set for Porcelain and Stone
✔️ 1 in (25 mm) diameter, 65 mm length, triangle shank.

This two-piece dry diamond core drill set is engineered for quick, clean holes in hard materials like porcelain tile, ceramic, granite, and marble. The triangle shank keeps the bit stable in most drill chucks, while vacuum-brazed diamonds provide solid durability under friction and heat for long life.

✅ 1 in (25 mm) diameter, 10 mm diamond height, 65 mm total length
✅ Triangle shank for stable chucking on most drills
✅ Vacuum-brazed diamond grit for strength and longevity
✅ Dry drilling through porcelain, ceramic, granite, marble, masonry
✅ Spiral groove at the tip for chip removal; wax inside for cooling
✅ Pack of 2 pieces in the set
✅ Compatible with most electric drills; angle grinder use requires a chuck adapter

💡 What is a dry diamond core drill bit used for in hard materials? - It is a handy tool for drilling clean, precise holes in ceramic tile, porcelain, granite, and marble - Great for tile installations and stone fabrication where dust-free drilling is desired - Vacuum-brazed diamond delivers wear resistance at high temps - Triangular shank fits most drill chucks for broad compatibility