JKINGS PRODUCTS
L Shape Diamond Grinding Cup Wheel
Product Description
Ultra-Thin Ceramic Tile & Porcelain Diamond Grinding Cup Wheel
Chip-Free Grinding for Fragile Materials
Specially formulated for the unique challenges of ceramic, porcelain, and sintered stone. Unlike standard concrete wheels, this cup wheel features a finer diamond grit and softer bond that prevents chipping and cracking on brittle materials while delivering smooth, clean edges.
Key Features
- Fine grit diamond (150#-200#) prevents micro-chipping
- Soft bond matrix optimized for hard, dense ceramics
- Turbo row design for fast debris removal and cooling
- 5/8"-11 threaded arbor fits directly on polishers
- Lightweight aluminum body reduces operator fatigue
Technical Specifications
| Outer Diameter | 100mm (4") |
| Arbor Thread | 5/8"-11 (UNC) or M14 |
| Body Material | Aluminum core with steel shroud |
| Diamond Layer Width | 20mm turbo segments |
| Max RPM | 12,000 RPM |
Target Applications
Ideal for: Smoothing cut edges on large format porcelain slabs, shaping ceramic sink cutouts, removing lippage on installed tiles, beveling edges for clean grout lines, and preparing sintered stone countertops.
Safety & Handling
Always use with water when grinding porcelain to prevent overheating and thermal shock. Do not force the wheel—gentle, consistent pressure yields the best edge quality. Use dust extraction when dry grinding is unavoidable.
Certification