9 Piece Diamond Hole Saw Kit With Pilot Bit Adapter For Porcelain Ceramic Granite Marble And Stone Pro Grade Thickened Diamond Core Drill Bits From Quarter Inch To One And Three Eighths Inch Includes Tile Shaping Rod Precision Start Design

Premium 9-Piece Diamond Hole Saw Kit for Stone
✔️ 5 diamond bits (1/4 to 1-3/8 in), 2 center drills, 5/8-11 adapters

This pro grade diamond hole saw kit cuts cleanly through porcelain, ceramic, granite, marble, and other hard materials. It's ideal for tile work, bathroom renovations, kitchen installations, and custom stone projects.

✅ Includes 5 diamond core bits: 1/4", 3/8", 1/2", 3/4", 1-3/8" (5/8"-11 threads)
✅ 2 center pilot bits ensure starts stay true and prevent chipping
✅ 15 mm diamond-edged blade for stable, long-lasting cuts
✅ 5/8-11 threaded shanks with adapters allow use on drills and angle grinders
✅ Comes in a rugged protective case for organized storage and portability

💡 What is a diamond hole saw kit used for in hard material drilling? This handy set helps DIYers and pros cut clean, accurate holes in tile and stone for fixtures and hardware.
- Used for porcelain, ceramic, granite, marble and other tough materials.
- Sizes 1/4 in to 1-3/8 in to cover common install needs.
- Center pilot bits and dedicated adapters start holes true and prevent chipping.
- Works with drills and angle grinders for dry or wet drilling.