Starflex HD – T29 125mm ceramic flap disc for steel and INOX, grit 40
Description
Starflex HD – T29 125mm ceramic flap disc for steel and INOX, grit 40

Starflex HD is a ceramic flap disc designed for intensive machining of stainless steel (INOX), carbon steel, chromium, titanium and other difficult-to-machine metals. Self-sharpening ceramic grain ensures maximum material removal in a short time, whilst guaranteeing a so-called cool grind — the workpiece does not heat up or change colour even during prolonged operation.
The disc combines the function of a cutting disc and grinding wheel — it performs well both for coarse removal of excess metal and for surface finishing. This means fewer tools are needed at the workstation, which speeds up job completion and reduces consumable costs.
Advantages of Starflex HD ceramic disc
- Self-sharpening ceramic grain — evenly distributed on the flaps ensures precise and efficient machining throughout the disc's service life
- Cool grind — low heat conduction eliminates heating and discolouration of material, which is crucial when working with stainless steel
- Cotton-polyester backing — cotton assists polishing and heat dissipation, whilst polyester ensures fast machining of hard metals
- Low contact pressure — light work means less operator fatigue and higher productivity on longer shifts
- Low vibration and noise levels — working comfort in accordance with health and safety requirements

Technical specification
- External diameter: 125mm (5")
- Mounting hole diameter: 22.2mm (7/8")
- Grit: 40
- Disc type: T29 (conical / convex)
- Grain type: ceramic (SG)
- Maximum rotational speed: 12,200 rpm
- Disc weight: 0.095 kg
- Standard: EN 13743
- Certificate: ISO 9001
- EAN: 5901289679961
Application
The Starflex HD disc is designed for a wide range of assembly and finishing work:
- Smoothing welds after welding steel and stainless steel structures
- Edge chamfering of profiles, sheets and pipes
- Material removal — rapid removal of excess metal
- Rust and old paint removal — surface preparation for painting or welding
- Surface grinding of steel, INOX, chromium, titanium and precious metal components



Type T29 (conical) provides better conformity to the workpiece surface at an angle, which is particularly beneficial when grinding welds and edges. The disc is compatible with standard 125mm angle grinders with 22.2mm mounting hole.
Technical data
| Brand | Starflex |
| Diameter | 125 |
| Grit Size | P40 |