Husqvarna SP33G three-pack chains in retail packaging for 20-inch bars
Close-up of Husqvarna SP33G cutting chains showing semi-chisel design for efficiency
Detail of 80 drive links on SP33G chain for strong engagement
325 pitch and narrow kerf SP33G promotes lighter cuts
20-inch bar compatibility with SP33G chains for everyday use
Retail packaging of Husqvarna SP33G three-pack for pros

Husqvarna

Husqvarna 3-Pack SP33G .325/.050 80DL 20in Chains - 581643680

High-performance patio lawn and garden made for confident daily results

$82.24

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Why customers choose Cera Garden

The Husqvarna SP33G 3-pack gives you a ready-to-use set of cutting chains tailored for 20" bars. Each chain is an OEM SP33G, engineered with a standard sequence semi-chisel cutter and a round ground profile. Sharpened with a 3/16" file, this low kickback option emphasizes dependable performance in demanding cut tasks. With 80 drive links and a .325" pitch paired to a .050" gauge, the design emphasizes a narrow kerf that can reduce weight and improve cutting efficiency.

In practical use, the narrow kerf can feel lighter on the bar and may help maintain smoother entry into timber, especially during longer sessions. The three-pack format means you have spares on hand, helping minimize downtime between projects. This set is compatible with Husqvarna chainsaw bars around 20 inches in length and is noted for use with models such as 445, 450, and 450 Rancher. While not a guarantee of outcome, many users find that the combination of sharpness, profile, and drive-link count supports steady feeding and responsive performance when tackling medium to heavy wood tasks.

Specs at a glance

  • Includes three cutting chains (model 581643680).
  • New, retail-packaged for straightforward replacement.
  • SP33G is a standard sequence, semi-chisel cutter with a round ground profile.
  • Sharpenable with a 3/16" file for ongoing edge maintenance.
  • Low kickback design enhances safety during regular use.
  • 80 drive links provide a solid fit on 20" bars.
  • .325" pitch and .050" gauge (Narrow Kerf) yield a lighter cut with better efficiency.
  • Compatible with 20" bars on select Husqvarna models, including 445, 450, and 450 Rancher.

Real-world use and maintenance

  • Ideal for demanding consumers and everyday professional use where reliable replacement chains are valued.
  • Regular sharpening with a 3/16" file helps maintain performance and edge geometry.
  • Consult the owner manual for proper fit, identification, and safe operation.
  • Inspect drive links and cutters for wear during use, and replace as needed to preserve cutting efficiency.

FAQ

Q: What is included in the Husqvarna SP33G 3-pack set?

A: The set includes three SP33G cutting chains (581643680) for 20" bars, new and retail-packaged.

Q: Which Husqvarna models are compatible with these chains?

A: Compatible with 20" bar models such as 445, 450, and 450 Rancher; verify fit with the owner's manual.

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