PROXXON Diamond Cutting & Roughing Disc 50mm - 28557
The PROXXON 28557 is a 50mm × 2.1mm diamond-coated cutting and roughing disc with a 10mm bore and cooling holes. Designed for cutting, grinding, and roughing of hard materials including glass, porcelain, ceramics, and stone. At 2.1mm thick, this is the heavy-duty roughing companion to the 0.6mm fine cutting disc (28558) — suited to aggressive stock removal and surface preparation rather than fine slitting cuts.
Key Features
- 2.1mm Thick Roughing Profile: Heavy-duty disc for cutting, grinding, and surface roughing — contrasts with the 0.6mm fine cutting disc (28558).
- Diamond-Coated: Long-lasting abrasive performance on glass, porcelain, ceramics, and stone.
- Cutting, Grinding & Roughing: Three operations in one disc — versatile for surface prep and material removal.
- Cooling Holes: Reduces heat build-up during use for extended disc and workpiece life.
- 10mm Bore: Standard bore for compatible PROXXON tool mounting.
Specifications
- SKU: 28557
- Diameter: 50 mm
- Thickness: 2.1 mm
- Bore: 10 mm
- Features: Cooling holes
- Application: Glass, porcelain, ceramics, stone
- Operations: Cutting, grinding, roughing



