Skip Tooth vs Full Comp Chain: Which One Should You Buy?

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The quick answer

Choose a full comp chain for standard firewood bucking, limbing, and general woodlot chores. Its continuous sequence of cutters minimizes chatter and delivers clean, smooth cuts. Choose a skip tooth chain when pulling long guide bars through large logs where full-depth cuts drag down saw motors, or when deep cuts generate heavy chip volume. By widening cutter spacing, skip tooth maintains high engine RPM, clears chips without packing, and reduces filing time on the woodpile. For general firewood cutting, combine the best chainsaw for firewood with a loop from our guide to the best chainsaw chain, or see what chainsaw chain do I need for sizing.

Skip tooth vs full comp chain

The primary mechanical difference lies in cutter spacing along the loop. Full comp chains follow a standard alternating sequence across the loop. Skip tooth chains insert extra tie straps and drive links between teeth, widening the space between cutters.

Chain sequence	Cutter arrangement	Reference guide bars	Sharpening demand	Primary woodpile role
Full complement	Standard alternating sequence across the loop	Listed on 20 inch bars (KAKEI with 81 drive links) and 36 inch bars (T.TAOMI with 114 drive links)	Standard filing time across all left and right cutters	Smooth bucking, limbing, and clean firewood cutting across short to long bars
Skip tooth	Extended spacing with extra tie straps and drive links	Listed on 24 inch bars (MUMUTIPS with 84 drive links), 28 inch bars (SawWorks with 93 drive links), and 32 inch bars (8TEN with 105 drive links)	Reduced filing time due to fewer total cutters per loop	Deep bucking cuts in large hardwood logs, long bar operation on moderate powerheads, and rapid chip clearance

Match your chain sequence to the guide bar length and engine capacity of your saw. While full comp remains the universal standard for typical cordwood prep, skip tooth becomes advantageous as bar length and log diameter increase.

How chain sequence affects cutting performance

Cutter spacing and chip clearance

During cutting, the gullet below each cutter edge carries wood chips through the cut. In wide logs where the guide bar is fully buried, gullets can overfill before exiting, creating friction and slowing the chain. Skip tooth chains provide extended clearance between cutters, letting chips tumble freely without packing the kerf. This rapid evacuation keeps cutting speed steady in thick rounds of oak, ash, or maple.

Engine load and bar length

Every cutter engaged in wood demands engine torque. On long bars, such as a 28 inch bar listed by SawWorks or a 32 inch bar listed by 8TEN, full comp places numerous cutters into timber simultaneously, which can bog down mid-displacement engines. Skip tooth reduces the count of cutters biting at once, keeping the saw in its optimal power band and maintaining chain speed through deep cuts.

Sharpening time and maintenance

Cutting firewood often involves gritty bark that dulls cutting edges. Keeping teeth sharp with a best chainsaw sharpener is vital for performance. Because skip tooth loops feature fewer total teeth, filing takes noticeably less time. Dressing a 32 inch skip tooth loop with 105 drive links takes far less bench effort than a full comp equivalent, returning you to cutting sooner.

Vibration and cut smoothness

Full comp chains cut smoothly because cutters maintain continuous contact with timber, preventing grabbing and producing clean, square kerfs with low vibration. Skip tooth chains cut rougher. Because wider gaps separate cutters, the chain can chatter when cutting small limbs, thin branches, or soft sapwood where teeth do not stay consistently loaded.

Kickback risk and safe operation

Chainsaw safety is critical with any chain. Wider gaps on skip tooth loops can increase grab if the bar nose contacts wood unexpectedly. Stated listings, such as T.TAOMI full complement loops, note compliance with the kickback performance requirement of ANSI Standards. Safe operation requires full personal protective equipment: heavy chainsaw chaps (see our guide to the best chainsaw chaps), a forestry helmet with face screen and hearing protection, sturdy steel-toe boots, and durable protective gloves (reviewed in our guide to the best chainsaw gloves). Never cut alone, maintain secure footing, keep both hands firmly on the saw, and follow logging practices in the OSHA logging eTool.

How to choose between skip tooth and full comp

Review these operational factors before purchasing a replacement chain:

• Guide bar length and power balance: On bars measuring 20 inches or shorter, full comp is standard. On longer bars (24 inches, 28 inches, 32 inches, or 36 inches), high-output professional saws pull full comp, while moderate saws benefit from skip tooth to avoid bogging.
• Log diameter: When cutting logs that bury the full bar, skip tooth clears chips cleanly. For smaller logs, full comp prevents chatter.
• Saw power capacity: Saws with modest displacement running long bars need skip tooth to maintain RPM. High-torque saws handle full comp even in deep cuts.
• Sharpening routine: In gritty logs, skip tooth cuts filing time substantially because fewer teeth need dressing.
• Cutting tasks: For mixed chores like limbing and bucking, full comp is smoother. Reserve skip tooth for bucking large logs and felling cuts.

What happens if you run the wrong chain sequence

Running a mismatched chain compromises cutting efficiency and operator control. Mounting a full comp chain on an overly long bar driven by a mid-size saw causes engine bogging and clutch heat. When the saw bogs, operators often lean on the bar, causing uneven kerfs and bar wear. If your cuts wander, see why does my chainsaw cut crooked and review how often should you sharpen a chainsaw chain.

Installing skip tooth on a short bar for limbing causes severe chatter and grab. Without thick timber to load the cutters, the chain snags on thin branches, causing jerky operation. Match your bar and chain properly; see our guide on how long should a chainsaw bar be for sizing advice.

Semi-skip chain and cutter tooth profiles

Semi-skip chain provides a middle ground, alternating between standard cutter spacing and wider gaps for mid-length guide bars where extra chip clearance helps without losing all cut smoothness.

Cutter tooth grind also matters. Full chisel chains feature sharp square corners that sever fibers rapidly, as listed on 20 inch KAKEI and 28 inch SawWorks models. Semi chisel chains use rounded working corners that hold edges longer in dirty wood. Explore tooth profiles in our guide to full chisel vs semi chisel chain and our reviews of the best semi chisel chainsaw chain and the best chainsaw chain for hardwood. For ripping lumber along the grain, see ripping chain vs crosscut chain.

Frequently Asked Questions

What is the difference between skip tooth and full comp chain?

A full comp chain features standard cutter spacing arranged continuously across the loop. A skip tooth chain inserts extra tie straps and drive links between cutters, widening the space between teeth to improve chip clearing and reduce drag on long guide bars.

Is skip tooth chain faster than full comp chain in firewood?

Not in every case. Full comp cuts faster whenever saw power is sufficient, because more cutters take bites per revolution. Skip tooth becomes faster when pulling long bars through wide timber where full comp would bog the engine down or pack the kerf with chips.

What bar length requires a skip tooth chain?

No bar length strictly requires skip tooth. Professional saws regularly pull full comp chains on 36 inch bars (like the 36 inch T.TAOMI loop with 114 drive links). Skip tooth is practical on 24 inch, 28 inch, or 32 inch bars when saw power or chip clearance is limited.

Does a skip tooth chain dull faster than a full comp chain?

Individual teeth do slightly more work per pass, so they can dull faster in abrasive bark. However, because the chain has fewer total cutters, filing the loop with a round file takes far less time.

Can you use a skip tooth chain for limbing and firewood?

Skip tooth handles large firewood rounds well, but chatters and grabs in small limbs and brush. Full comp is safer and far smoother for general limbing chores around the woodpile.

Why do loggers use skip tooth chains?

Loggers run skip tooth on long bars in big timber to reduce engine load, evacuate chips from deep kerfs, and minimize field sharpening time between cuts.

Related guides

Explore our library in the chainsaw gear section and the broader chainsaws hub. To pick replacement loops, read what chainsaw chain do I need and compare options in the best chainsaw chain review. For tough wood, see our guides on the best chainsaw chain for hardwood, the best chainsaw chain for dirty wood, and the best chainsaw chain for professional use. Maintain cutting accuracy with guides on how often should you sharpen a chainsaw chain, why does my chainsaw cut crooked, and why does my chainsaw chain keep coming off. Check bar sizing in how long should a chainsaw bar be, stay protected with our chainsaw safety gear checklist, and lubricate with the best bar and chain oil. For field work, review how to bucking firewood safely with a chainsaw, compare saws in gas vs battery chainsaw and homeowner vs professional chainsaw, and sharpen using the stump vise for chain saw sharpening and how to use a stump vise.