1 Inch Diamond Ogee Bullnose Router Bit F25 25 mm High With Five Eighths Inch Eleven Thread Arbor And Three And One Half Inch Diamond Grinding Drum Heavy Duty Zero Tolerance For Stone Concrete Granite Marble Quartz Countertops And Vessel Sinks

2-piece kit: 1 in Ogee router bit with 3-1/2 in diamond drum
✔️ 25 mm (1 in) Ogee bit + 89 mm (3-1/2 in) drum on 5/8-11 arbor

This two-piece kit is designed for stone fabrication, pairing a 1-inch (25 mm) Ogee bullnose router bit with a 3-1/2-inch (89 mm) diamond grinding drum. The 5/8-11 threads fit standard routers and grinders for reliable, long-lasting performance on granite, marble, quartz, and concrete countertops and vessel sinks.

✅ 1" / 25 mm Ogee bullnose router bit with 5/8"-11 thread arbor
✅ 3-1/2" / 89 mm diamond grinding drum with 5/8"-11 thread arbor
✅ Heavy-duty diamond grit for fast material removal and precise finish
✅ Compatible with standard 5/8"-11 arbors on most routers and grinders

💡 What is a diamond router bit and grinding drum set used for in stone fabrication? This handy guide covers core uses and benefits.
- For edge profiling on granite, marble, quartz, and concrete countertops
- Helps grind sink holes and inner holes with a precise fit for vessel sinks
- Uses 5/8-11 threaded arbors to fit standard routers and grinding drums
- Includes a 1 in / 25 mm router bit and a 3-1/2 in / 89 mm grinding drum for common sizes