Two In One Diamond Router Bit And Grinding Drum Wheel For Stone Polishing Granite Marble Concrete Travertine One Inch Full Bullnose V25 And One And Three Quarter Inch Diamond Core Bit Fits Five Eighths Inch Eleven Thread Grinder Polisher

Two-in-One Diamond Router Bit and Grinding Drum for Stone
✔️ 1 3/4 in drum wheel + 1 in V25 bit; 5/8-11 thread; lock nuts & wrench

This two-in-one set blends a diamond grinding drum wheel with a V25 router bit to tackle edge bullnose work and inner hole finishing on stone countertops and surfaces. It’s a handy choice for granite, marble, travertine, concrete, and quartz projects, typically used with grinders or polishers that have a 5/8-11 spindle.

✅ Two-in-one design combines grinding and routing for efficient stone finishing
✅ Drum wheel: 43 mm diameter (1.69 in), height 50 mm (1.97 in); works on flat and curved edges
✅ Router bit: 25 mm thick edge bullnose capability; inner hole accepts 7/8" to 5/8" with Washer
✅ Fits 5/8"-11 thread grinders/polishers; RPM should stay below 5000 to prevent heat damage
✅ Includes lock ring nuts and wrench for quick mounting on compatible spindles
✅ Package includes: 1 piece 1 3/4" drum wheel, 1 piece V25 bit, and hardware

💡 What is a diamond router bit and grinding drum good for in stone projects?

This tool pair is handy for shaping and finishing stone surfaces with fewer passes, saving time on edges and holes.

• Shaping and polishing bullnose edges on granite, marble, and travertine
• One-pass combined grinding and routing for efficient work
• Works with standard 5/8-11 spindle grinders; maintain under 5000 RPM
• Durable diamond tips resist wear during routine polishing tasks