Description
Overview:
The 18" X-CUT SP33G Pixel Semi Chisel 0.325" 1.3 mm Chain Loop is a genuine Husqvarna cutting chain for chainsaws. Made from high-quality steel with precision-ground semi-chisel cutters, it delivers fast, accurate cutting with lasting sharpness. The Pixel narrow-kerf profile is engineered for guide bars that take 1.3 mm gauge chain and 0.325" (8.25 mm) pitch. Supplied as an 18" (457 mm) loop, it is suitable for demanding consumer and professional use. Designed for selected Husqvarna models such as the 435 and 545, it balances cutting performance with control, using a bumper drive link to help reduce kickback. OEM No. 581 64 31-72 confirms it as a genuine Husqvarna part, providing a reliable replacement for regular maintenance or restoring performance.
Key Features:
- Genuine Husqvarna OEM chain (SP33G Pixel) for dependable fit and quality
- 18" (457 mm) loop; pitch 0.325" (8.25 mm); gauge 1.3 mm
- Semi-chisel cutters for stable performance and easier hand filing
- Pixel narrow-kerf design for efficient cutting with less power loss
- Bumper drive links help reduce kickback for better control
- Low stretch for consistent tension and clean, straight cuts
- Durable construction for extended use in tough conditions
- Smooth chip clearance to maintain cutting speed in typical UK timber
- Fits compatible 0.325", 1.3 mm guide bars on selected Husqvarna saws, including 435 and 545
- Suitable for both professional tasks and demanding DIY work
Typical Applications:
Firewood processing, pruning and limbing, felling and snedding small to medium trees, storm and site clean-up, landscaping and grounds maintenance, and general construction timber cutting. Performs well across mixed UK softwoods and hardwoods where a semi-chisel profile offers reliable, low-maintenance cutting.
Also known as:
Replacement saw chain, chainsaw chain loop, cutting chain loop, narrow-kerf chainsaw chain, SP33G Pixel chain, 0.325" 1.3 mm chain, Husqvarna OEM chainsaw chain.
Fits Models:
435, 545
Alternate Part Numbers:
581 64 31-72, 501840672, 581643172
Product Specifications
| L&S Part No. | 581 64 31 72 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 581643172 |
| Unit of Sale | 1 |
| Applications | 435, 545 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
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