Fast, simple, and solid. My chain went from struggling through a log to cutting cleanly again.
Mike R.Verified product purchase
Available online
TimberBite™ Hand-Crank Chainsaw Sharpener
Bring Back the Bite.
4.9(168 product reviews)- Clamps directly onto the chainsaw bar
- Manual operation—no outlet or battery needed
- Guided setup for more consistent sharpening
- Durable metal body built for the toolbox
- Includes one 5 mm diamond grinding head
Free U.S. standard shipping · 30-day guarantee · Tracked delivery
Universal bar-mounted design
A practical sharpener for the saw you already use
TimberBite™ clamps to the guide bar and helps keep the grinding head controlled while you work through the cutters.
The bar-mounted design works across many common chainsaw brands. This TimberBite package includes the 5 mm grinding-head configuration.
Brand names are shown only to identify familiar chainsaw manufacturers. TimberBite by Big Boone Supply Co. is independently sold and is not endorsed by these brands. Universal refers to the bar-mounted design; this package includes the 5 mm grinding-head configuration.
I sharpened the chain without taking it off the bar. The guided setup made the whole job easier.
Daniel H.Verified product purchaseCompact enough for the truck toolbox and sturdy enough for regular property work.
Robert J.Verified product purchaseBuilt for practical chainsaw maintenance
More control wherever the work takes you
A stable bar-mounted design, manual operation, and a compact metal body give you a clear, repeatable setup away from the bench.
Metal construction
A durable aluminum-alloy body made for real maintenance work.
Consistent control
The bar-mounted guide helps keep the grinding head aligned.
Simple operation
Clamp, position, adjust, and turn the handle by hand.
Toolbox-ready
Compact enough for the truck, shed, workshop, or job site.
Built to go where your saw goes
The sharpener chainsaw owners keep close by

Say goodbye to a dull chain
When the chain loses its edge, every cut takes more effort
If the saw needs extra pressure, vibrates more than usual, or throws fine dust instead of clean chips, the chain may be ready for sharpening.
TimberBite™ helps restore the cutter profile with a guided, repeatable process. It clamps directly onto the chainsaw bar so you can work on the chain while it remains installed.
- Less guesswork with a bar-mounted guide
- More repeatable cutter-to-cutter setup
- Maintenance close to the job

No bench. No electricity.
Get back to work without removing the chain
The manual crank lets you control the sharpening motion by hand. Clamp the metal body onto the bar, align the grinding head with the cutter, and turn the handle with light, steady pressure.
Its compact size makes TimberBite™ easy to carry for firewood cutting, storm cleanup, property maintenance, and outdoor jobs.

For routine chain care
More confidence before the next cut
Instead of waiting until performance drops completely, make small touch-ups when you first notice the chain losing efficiency.
It is a practical maintenance option for homeowners, landowners, firewood cutters, landscapers, and anyone who regularly depends on a chainsaw.
Choose my package ↑Four simple steps
More consistent sharpening
- 1Clamp it onto the bar
Switch off, cool, and secure the saw before mounting the sharpener.
- 2Position the stop
Align the guide so the cutter sits in the working position.
- 3Adjust the grinding head
Set the 5 mm head against the cutter using light contact.
- 4Turn with light pressure
Rotate the handle steadily, then advance to the next cutter.


What is included
Clear details before you order
Each TimberBite kit includes one manual bar-mounted sharpener and one 5 mm diamond grinding head.
- Body material
- Aluminum alloy and metal components
- Included grinding head
- One 5 mm diamond head
- Operation
- Manual—no electricity required
- Compatibility
- Universal bar-mounted design with the included 5 mm grinding head
- Recommended use
- Home, farm, property, and field maintenance
30-day satisfaction guarantee
Try TimberBite with confidence
Receive the product, inspect it, and make sure it fits your maintenance routine. Contact us within 30 days if it is not right for you.
- Secure checkout
- Protected payment
- Free tracked U.S. shipping
- Order support when needed
Less guesswork
TimberBite vs. sharpening with a loose file
The difference is the guided, bar-mounted setup that helps control the sharpening movement.
Ready for sharper chain maintenance?
Choose your TimberBite
One compact manual sharpener, one 5 mm grinding head, and a guided setup built for practical work.
Customer reviews
168 reviews from chainsaw owners
These product reviews were collected for this sharpener before its TimberBite rebrand.
My saw was throwing dust instead of chips. After a quick touch-up, it went back to cutting cleanly.
James WalkerVerified product purchaseSimple to clamp on and easy to control. I like that the chain stays on the bar.
Mark ThompsonVerified product purchaseIt sharpened the chain quickly and earned a permanent spot in my truck toolbox.
David MillerVerified product purchaseI work on rural property and need tools that travel well. This one is compact and straightforward.
Andrew CollinsVerified product purchaseThe guided setup makes it easier to keep the cutters more consistent than when I use a loose file.
Robert DavisVerified product purchaseFast, easy, and useful for touch-ups between bigger jobs.
Brian AndersonVerified product purchaseEverything you need to know
TimberBite FAQ
What comes with TimberBite?+
One manual bar-mounted sharpener and one 5 mm diamond grinding head.
Which chainsaw brands does it fit?+
The bar-mounted design is brand-independent and works across many common chainsaw setups. TimberBite is supplied in the 5 mm grinding-head configuration.
Do I remove the chain?+
No. TimberBite is designed to clamp onto the guide bar while the chain remains installed. The saw must be off, cool, secure, and unable to start.
Does it need power or a battery?+
No. It is operated manually by turning the handle.
How do I order?+
Choose the single 5 mm TimberBite package, add it to the cart, and complete the secure checkout.
What is the return policy?+
Contact customer support within 30 days of delivery for return guidance and authorization.
Is shipping tracked?+
Yes. Eligible U.S. orders include tracked standard shipping, and tracking details are sent after fulfillment.
Ready for easier chain maintenance?
Keep TimberBite close and get back to cleaner cuts
Choose the 5 mm TimberBite package, complete secure checkout, and add a practical sharpening setup to your toolbox.
Buy TimberBite now




