Description
Overview:
This Metal Grass Blade 275mm x 4 is a genuine Husqvarna steel cutting blade designed for heavy vegetation control with compatible brushcutters. Made from hardened steel and precision balanced, it delivers clean, controlled cuts in coarse and dense grass where nylon line struggles. The 275 mm (10.8 in) four-tooth profile provides strong cutting performance while helping to keep vibration low. Intended for Husqvarna machines such as the 555RXT and 535RXT, it is supplied under OEM part number 546 38 08-01 and directly replaces 578 44 47-01 and 537 14 92-01. The blade can be re-sharpened with suitable tools to extend service life. Always fit with the correct guard, thrust washers and nut as specified in your machine’s manual. This is a Genuine Husqvarna part.
Key Features:
- Diameter: 275 mm (10.8 in); four-tooth steel cutting blade
- Genuine Husqvarna part: OEM 546 38 08-01 (Original Equipment)
- Replaces previous Husqvarna numbers: 578 44 47-01 and 537 14 92-01
- Compatible with selected Husqvarna brushcutters including 555RXT, 535RXT and 135R
- Hardened steel construction for durability and long service life
- Precision balanced to help reduce vibration and improve user comfort
- Effective in coarse, matted and dense grass where trimmer line is ineffective
- Re-sharpenable edges for sustained cutting performance and value
- Straightforward fitment using standard Husqvarna mounting hardware and guard
- Suitable for regular maintenance and tougher clearance work in amenity areas, estates and smallholdings
Typical Applications:
Clearing long, matted or overgrown grass on verges, paddocks, field margins and large gardens. Useful for maintaining paths and fence lines where dense growth overwhelms trimmer line. Ideal for periodic clearance and general grounds maintenance in amenity areas, estates and smallholdings. Not intended for hardwood, woody stems, metal or stones. For safe operation, use the specified guard and an appropriate brushcutter harness.
Also known as:
4T blade disc, steel grass knife for brushcutter, metal strimmer cutter, clearing saw grass disc, heavy grass cutting blade, 275mm brush knife, grass cutting plate for trimmers, four-tooth mower blade for brushcutter.
Fits Models:
555RXT, 535RXT, 135R
Alternate Part Numbers:
578 44 47-01, 578444701, 537149201, 546 38 08 01, 546 38 08-01
Product Specifications
| L&S Part No. | 546 38 08 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 546380801 |
| Unit of Sale | 1 |
| Size | 275mm x 4 Teeth |
| Machine Type | Brushcutters |
| Fits Brands | Husqvarna |
