Description
Proxxon Diamond Sanding Discs 50mm — 120 Grit (Pack of 6)
The Proxxon 120 Grit Diamond Sanding Discs (50mm) are the coarse starting disc in the Proxxon diamond sanding system — designed for aggressive scratch removal, edge shaping, and surface preparation on granite, marble, porcelain stoneware, and ceramic. At 120 grit, these discs remove tool marks, grinding scratches, and surface irregularities before progressing to finer grits.
Key Features
- 120 grit — coarse sanding, scratch removal, and edge shaping
- 50mm diameter — fits Proxxon WP/E and WP/A angle polishers
- Pack of 6 discs — production-ready quantity
- Hook & loop (Velcro) backing — fast pad changes, secure attachment
- Diamond-bonded abrasive — long service life on hard stone and ceramic
Suitable Materials
- Granite
- Marble
- Porcelain stoneware
- Ceramic tile
Grit Selection Guide
| Grit | Use |
|---|---|
| 120 Grit (this disc) | Coarse sanding, scratch removal, edge shaping |
| 200 Grit | Intermediate smoothing, surface preparation |
| 400 Grit | Fine finishing, honing, pre-polish |
Works Well With
- Proxxon Diamond Sanding Discs 50mm 200 Grit — use after this disc for intermediate smoothing
- Proxxon Diamond Sanding Discs 50mm 400 Grit — final finishing stage
- Proxxon Diamond Sanding Disc Set 50mm — 7-Piece (60 to 3000 Grit) — complete grit progression set
Returns can only be accepted for unused product in its original packaging. A copy of the original packing slip or invoice is required. For warranty claims please call 1-877-776-9966. Please see our return and refund policy here.

