Star Flex – cutting disc for steel and INOX 125×1.6 mm WA46T-BF
Description
Star Flex – cutting disc for steel and INOX 125×1.6 mm WA46T-BF

Star Flex cutting disc 125×1.6 mm is a tool designed for precise cutting of carbon steel, stainless steel (INOX) and acid-resistant steel. Thanks to its thin profile of 1.6 mm, it ensures fast, burr-free cutting with minimal material allowance — which directly translates to lower processing costs and shorter work time on site.
Type 41 (flat) disc with corundum abrasive of 46 grain size and increased hardness T (very hard) guarantees years of repeatable cutting performance even under intensive use. Synthetic resin bond reinforced with fibre ensures excellent disc stability during high-speed operation, whilst built-in fibreglass mesh reinforcement — visible on the rear of the disc — increases resistance to cracking and user safety.
Benefits for installation teams
- Thin, burr-free cutting — less finishing work when processing steel profiles and pipes
- High efficiency — fast cuts reduce assembly time for PV structures and installations
- Material versatility — carbon steel, stainless and acid-resistant steel in one disc
- Work safety — fibre reinforcement and certification compliant with EN 12413
Technical specification

- Manufacturer: Star Flex (Postal Steel Group)
- External diameter: 125 mm (5″)
- Disc thickness: 1.6 mm (1/16″)
- Bore diameter: 22.23 mm (7/8″)
- Grinding wheel type: 41 – flat disc
- Abrasive material: corundum (WA)
- Abrasive grain size: 46
- Hardness: T – very hard
- Bond: synthetic resins reinforced with fibre (BF)
- Max. rotational speed: 12,250 rpm
- Max. peripheral speed: 80 m/s
- Application: carbon steel, stainless steel (INOX), acid-resistant steel
- Weight: 0.042 kg
- Standard: EN 12413
- Quality system: ISO 9001
- EAN: 5901289679015

Designation WA46T-BF on the disc label provides complete information about its construction: WA denotes white aluminium oxide abrasive dedicated to stainless steels, 46 is the grain size ensuring optimal compromise between cutting speed and edge smoothness, T indicates very hard structure guaranteeing long life, whilst BF (Bonded Fibre) confirms fibre reinforcement increasing mechanical strength.
Star Flex brand has enjoyed recognition amongst professional workshops and installation companies in Poland and abroad for years. Discs are manufactured in accordance with EN 12413 standard and under ISO 9001 quality management system, which guarantees parameter repeatability in every delivery — an important aspect for bulk orders for large projects.
Technical data
| Brand | Starflex |
| Diameter | 125 |