Star Flex HD – ceramic flap disc 125 mm T29 grit 80
Description
Star Flex HD – ceramic flap disc 125 mm T29 grit 80

Star Flex HD is an innovative ceramic flap disc type T29, designed for intensive rough machining, grinding and smoothing of welds. Self-sharpening ceramic grain with 80 grit ensures high abrasive performance whilst maintaining low temperature of the machined surface — the material does not heat up or discolour even during prolonged work.
The disc excels at removing excess metal, old paint and rust, precise surface cleaning before repainting, edge chamfering and deburring of elements after welding. Designed for working with steel, stainless steel (INOX), chromium, titanium, noble metals and other difficult-to-machine materials.
Advantages of Star Flex HD ceramic disc
- Self-sharpening ceramic grain — evenly distributed on flaps, ensures constant level of grinding aggressiveness throughout the service life
- Cold working — low heat conduction protects the machined material from overheating and discolouration, which is crucial for INOX and noble metals
- High grinding efficiency — maximum material removal in short working time, simultaneous cutting and grinding
- Lightweight and comfortable working — requires no high pressure force, minimal vibrations and low noise level
- Cotton-polyester backing — cotton promotes polishing and ensures cool grinding, polyester enables effective machining of hard metals
Working surface with ceramic grain




Technical specification
- Disc type: ceramic flap (lamella)
- Shape: T29 (conical)
- External diameter: 125 mm (5")
- Mounting hole diameter: 22.2 mm (7/8")
- Grit: 80 (A80)
- Grain material: ceramic, self-sharpening
- Backing: cotton + polyester
- Maximum rotational speed: 12,200 RPM
- Weight: approx. 82 g
- Standard: EN 13743
- Certificate: ISO 9001
- EAN: 5901289679985
Application
- Grinding and cutting of steel, stainless steel (INOX), chromium, titanium and noble metals
- Removal of excess metal, rust and old paint
- Edge chamfering and deburring
- Smoothing of welds after welding
- Surface cleaning before painting
Star Flex is a brand of Postal Steel Group, valued for years by workshops and enterprises in Poland and abroad. Star Flex products combine high working parameters with reliability and safety, meeting the requirements of professional installation and service teams.
Technical data
| Brand | Starflex |
| Diameter | 125 |
| Grit Size | P80 |