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Not sure of your size? Read the stamp on your bar

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20" .325" .050" 81DL Full Chisel Chain, 3-Pack

KAKEI part 3C081X

20" .325" .050" 81DL Full Chisel Chain, 3-Pack

4.5 · 15,439 ratings

Stihl's newer MS271 Farm Boss, MS291 and MS261 saws have moved to a .050" bar, and the chain changed with it. Our 23RS 81 loop fits that 20-inch groove with 81 drive links and full-chisel cutters.

  • Bar length20"
  • Pitch.325"
  • Drive links81
  • Gauge.050"

CHAIN SPECS

$49.99partner store price at our last check

  • German steel
  • Hardened rivets
  • Chrome cutters

Before you open the card

  1. 1Read the stamp

    Pitch and gauge are pressed into the bar near the mounting end.

  2. 2Count the links

    Count drive links on the old loop, or read them off its card.

  3. 3Match all three

    This loop is .325" · .050" · 81DL.

Where the stamp is

About this loop

We keep both versions of this chain because both kinds of saw are still out there cutting. Owners of MS271s from 2022 or earlier may have the .063" bar, which takes our 26RS 81. Everyone else with a .050" stamp is in the right place here. Nothing else changes: .325" pitch, 20 inches, 81 links. The full-chisel cutters cut fast in clean timber but carry a kickback warning, so this is a chain for experienced hands. Part 3C081X is German steel, with quenched rivets and chrome-plated cutters that are cold-headed and ground.

  • Fits the post-2023 Stihl MS271 Farm Boss, MS291 and MS261 with a .050" gauge 20-inch bar.
  • Matches Stihl 23RS 81: .325" pitch, 81 drive links, and the thinner gauge Stihl now uses.
  • An MS271 from 2022 or earlier may still have the .063" bar that takes our 26RS 81.
  • Full chisel and not low-kickback, which makes it a chain for trained operators cutting clean wood.

Made for these saws

  • Stihl MS291
  • Stihl MS261

The saws named on our card for this loop. Your bar decides in the end: it must read .325", .050" and take 81 links.

Note: 2022 and newer Stihl MS 271 may have a .050 gauge bar
Stihl changed several .325" saws from .063" to .050" gauge around 2023. Check the stamp: this loop is .050".