Half Inch Diamond Half Bullnose Router Bit With One And Three Eighths Inch Core Bit Hole Saw And Polishing Pad Aluminum Backer For Mosaic Edge On Stone Marble Granite Travertine Concrete Quartz Countertops Pro Grade Grinder Polisher
✔️ Complete kit: 1/2 bullnose bit, 1 3/8 core bit, backer
This pro-grade diamond router bit kit shapes a half-bullnose edge on stone countertops, ideal for mosaic edging on granite, marble, quartz, travertine, and concrete. It's designed for use with grinders or polishers that accept a 5/8"-11 spindle.
✅ Non-threaded router bit arbor fits 5/8"-11 spindles, inner hole 7/8"-5/8" (22.23-15.88 mm) with washer
✅ 1/2 bullnose diamond bit for granite, marble, quartz, concrete edge work
✅ 4" aluminum Velcro backer / pad holder (5/8"-11 arbor)
✅ 4" Diamond Turbo Grinding cup wheel for stone and concrete
✅ 4" Professional glaze buffer for mirror-like polish on stone
✅ 8 diamond 4" polishing pads: 2x G50, 1x G100, 1x G200, 1x G400, 1x G800, 1x G1500, 1x G3000
✅ 1 3/8" (35 mm) diamond core bit / hole saw for stone/travertine (5/8"-11 arbor)
| Dimensione | Inches | Millimetri |
| Bit diameter | 1/2" (0.50") | 13 |
| Inner hole | 7/8" to 5/8" | 22.23-15.88 |
| Core bit diameter | 1 3/8" (35 mm) | 35 |
| Backer diameter | 4" (100 mm) | 100 |
💡 What is a diamond router bit set used for on stone countertop edges? It's handy for shaping and finishing edge profiles on granite, marble, quartz, travertine, and concrete.
- Edge profiling for bullnose and half-round edges
- Finishing from rough to mirror-smooth polish
- Compatible with 5/8-11 spindles on grinders/polishers
- Ideal for fabricators and DIYers working with stone