Description
Overview:
The Husqvarna Vari-Cut S85 Diamond Blade is a 300mm (11.8 inches) segmented cutting disc designed for precise, reliable cutting across common construction materials. Built on a rigid steel core with industrial diamond segments, it fits tools that take a 20mm arbor, including most 300mm handheld disc cutters, table saws and small floor saws. This genuine Husqvarna Silver category blade balances speed and lifespan for everyday site work and maintenance tasks. It performs well on cured concrete, reinforced concrete and soft abrasive concrete, and also copes with brick, roof tiles and asphalt. For users needing consistent results with straightforward fitting and dependable durability, the Vari-Cut S85 offers a practical, professional-grade option suitable for both trade and DIY.
Key Features:
- Diameter: 300mm (11.8 inches) for standard 12-inch class machines
- Arbor/bore: 20mm for wide tool compatibility and secure mounting
- Genuine Husqvarna part for assured fit and performance (MPN: 579817711)
- Silver category blade: balanced cutting speed and service life
- Segmented rim design to aid cooling and debris clearance
- Robust steel core helps reduce vibration and maintain cut accuracy
- Suitable for cured and reinforced concrete, soft abrasive concrete, brick, roof tiles and asphalt
- Clean, straight cuts with stable tracking when properly mounted
- Easy to fit on most 20mm-bore disc cutters and masonry saws
- Reliable choice for routine site work, refurb jobs and small civil tasks
Typical Applications:
Cutting concrete slabs, kerbs, lintels and beams; trimming concrete blocks and pavers; chasing and opening joints; cutting roof tiles; patching and reinstating asphalt; general demolition and renovation cuts where a 300mm blade is appropriate and a 20mm arbor is required.
Also known as:
Diamond cutting blade, segmented diamond disc, masonry blade, concrete blade, cut-off saw blade, construction saw blade, diamond disc for concrete and asphalt.
Fits Models:
Husqvarna K770 (12"), Husqvarna K760 (12")
Alternate Part Numbers:
579817711
Product Specifications
| L&S Part No. | 579 81 77 11 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 579817711 |
| Unit of Sale | 1 |
| Size | 300mm |
| Machine Type | Disc Cutter Accessories |
| Fits Brands | Husqvarna |
| Key Features | - 300mm diameter fits standard 12-inch machines - 20mm arbor ensures wide tool compatibility - Segmented rim aids cooling and debris clearance - Suitable for concrete, brick, tiles, and asphalt - Robust steel core reduces vibration for accurate cuts |


