4" Diamond Grinding Cup for Porcelain & Granite (Angle Grinder) | DISTAR DGM-S
by DISTAR
SKU
Sold out
Original price
$79.65
-
Original price
$79.65
Original price
$79.65
$79.65
-
$79.65
Current price
$79.65
Professional 4" Diamond Grinding Cup for Tile & Stone
The DISTAR DGM-S 4" Diamond Grinding Cup is a professional edge grinding tool for porcelain tile and granite, designed for smooth, controlled material removal and precise finishing.
Built with a thin steel core and high-quality diamond segments, this angle grinder grinding cup delivers clean, chip-free results for both 90° edge shaping and 45° bevel grinding.
Designed for Both 90° and 45° Edge Grinding
- 90° edge grinding – straight edge refinement
- 45° bevel grinding – miter edge preparation
Choose the Right Grit for Your Application
- 60/70 grit (Coarse) – fast material removal and shaping
- 100/120 grit (Fine) – smooth edge finishing
Tile & Stone Finishing Workflow
- Cut – use a diamond blade for the initial cut
- Grind – refine with the DGM-S 4" (90° or 45°)
- Polish – finish with a polishing pad for a mirror edge
Product Specifications
| Specification | Detail |
|---|---|
| Diameter | 4" (100 mm) |
| Thread | 5/8"-11 |
| Grit Options | 60/70 (coarse), 100/120 (fine) |
| Max Speed | 11,000 RPM |
| Cooling | Dry use |
| Application | Porcelain gres, granite, stone |
| Build | Thin steel core design |
| Brand | DISTAR |
Frequently Asked Questions
What materials can this grinding cup be used on?
Designed for porcelain tile, granite, and stone materials.
Can it be used for bevel grinding?
Yes, it supports both 45° bevel and 90° edge grinding.
Do I need water cooling?
No, designed for dry grinding applications.
What grit should I choose?
- 60/70 – shaping and removal
- 100/120 – finishing
What grinder does it fit?
Fits most 5" angle grinders with a 5/8"-11 thread.
Works Well With
- Soft Edge DGM-S 2" Grinding Cup – smaller version for detail edge work and tight areas
- DGM-S 2" Grinding Cup Nut – grinder-nut replacement for instant cut-to-grind workflow
- CoolPAD 4" Polishing Pad – final polish after grinding for a mirror edge finish
- Gres Master Diamond Blade – the cutting step before edge grinding
- Centrum PRO 2.0 Pad Holder – for mounting polishing pads in the same workflow
- LINER Cutting Guard – guided edge finishing system to pair with DGM-S for straight edges
Further Reading
- Cutting, grinding, and polishing porcelain tile for seamless 45° corners
- What is the best way to cut porcelain tile?
- Finishing cuts in porcelain tile without a tile saw
- Chip-free tile cutting tips for professionals
California residents: see Prop 65 Warning.
Professional tile contractors: contact us for volume pricing.
