2-in-1 Tool
Why drill a hole and then switch to another tool to smooth the edges? Our innovative design combines a powerful diamond drill bit with an integrated polishing surface. Drill clean, precise holes and polish rough edges in a single, continuous process.

Drill Dry with Confidence
Forget the hassle and mess of water! Our bits are pre-embedded with a proprietary cooling wax that activates with the heat of drilling.

Engineered for Precision and Safety
The hex shank design is more than just a feature—it's your guarantee of stability. It locks securely into any standard drill chuck to prevent slipping and wobbling.

Perfect for Use On:
Ceramic & Porcelain Tiles
Glass & Mirrors
Granite, Marble, & Stone Countertops
Ceramic & Terracotta Pots
Slate & Sea Glass

Package Includes:
1x 6mm (1/4") Diamond Drill Bit
1x 8mm (5/16") Diamond Drill Bit
1x 10mm (3/8") Diamond Drill Bit
1x 12mm (1/2") Diamond Drill Bit
DRILL & POLISH IN ONE STEP - Unlock a seamless 2-in-1 operation! These diamond drill bits not only create clean holes in ceramic, porcelain, tile, glass, granite, marble, and stone but also instantly smooth and polish the edges. Perfect for creating neatly finished drainage holes in ceramic pots or any project requiring a professional touch.
DRY OPERATION - Simplify your projects with no water needed! Our diamond drill bits are embedded with a special cooling wax that reduces friction and heat buildup during dry operation. Enjoy consistent, high-performance drilling on hard surfaces with maximum convenience and minimal mess.
SECURE GRIP - Designed with a sturdy hex shank, these diamond bits for drill ensure a non-slip, secure grip in your drill chuck. This prevents slipping and provides steady, vibration-free performance, giving you superior control and safety when drilling into tough materials like porcelain tile and granite.
VERSATILE 4-PIECE SET - This practical set includes four essential sizes (6mm/1/4", 8mm/5/16", 10mm/3/8", 12mm/1/2") to handle a wide range of tasks. From delicate glass art to robust stone countertops, you have the right tool for the job, making it your go-to kit for all DIY and professional drilling needs.
LONG-LASTING PERFORMANCE - Crafted with high-quality, diamond-impregnated surfaces, these bits are built for durability and speed. They cut through the hardest materials efficiently and are engineered to resist wear, ensuring a longer lifespan and reliable performance for all your drilling projects.