Description
Proxxon Diamond Cutting Disc UNI Cut 50mm
The Proxxon UNI Cut 50mm diamond cutting disc is the all-rounder in the Proxxon 50mm cutting disc range — engineered for fast, thin, clean cuts across the widest range of hard materials. Whether you're cutting porcelain stoneware, natural stone (granite, marble), ceramic, or glass, the UNI Cut delivers precise results with minimal chipping and material loss.
Designed for use with the Proxxon LHW/E and LHW/A long-neck angle grinders, this 50mm disc fits exactly where standard angle grinders can't reach — tight corners, confined spaces, and detailed cutwork on tile and stone installations.
Key Features
- 50mm diameter — fits Proxxon LHW/E and LHW/A long-neck angle grinders
- Diamond cutting edge — fast, thin, clean cuts with minimal chipping
- UNI Cut design — all-rounder for multiple hard materials in one disc
- Thin kerf — reduces material loss and heat buildup
Suitable Materials
- Porcelain stoneware
- Natural stone — granite, marble
- Ceramic materials
- Glass
Works Well With
- Proxxon LHW/A Cordless Long Neck Angle Grinder — primary cordless host tool for this disc
- Proxxon Diamond Cutting Disc UNI Cut 45mm (No. 28849) — 45mm companion disc for LWB/E and LWB/A
- Proxxon LWB/A Tile Pro Kit — complete wet cutting kit for tile & stone
- Distar Water Guard Kit for Proxxon LWB/A — water cooling attachment for wet cutting
Frequently Asked Questions
What's the difference between the UNI Cut 45mm and UNI Cut 50mm?
The 45mm disc is designed for the LWB/E and LWB/A (collet-based long-neck tools), while the 50mm disc is designed for the LHW/E and LHW/A (disc-mount long-neck angle grinders). Choose based on your host tool.
Can this disc be used for wet cutting?
Yes — pair with the Distar Water Guard Kit for wet cutting to reduce silica dust and extend disc life.
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.

