UL Field Sharpener
What It's Built For
A sharp knife is one of the most important tools in the field. The Kestrel UL Field Sharpener was built to make sure yours stays that way.
This ultralight sharpener features patented, self-adjusting sharpening technology that restores a razor-sharp edge in just a few passes. Compact enough to disappear into your pack yet capable enough to handle everything from routine touch-ups to restoring a dulled edge, it's the perfect companion for hunters, backpackers, and anyone who relies on their knife outdoors.
Whether you're touching up your knife after dressing an animal or keeping your everyday carry performing at its best, the Kestrel UL Field Sharpener is designed to deliver a razor-sharp edge wherever your adventure takes you.
Why Self-Adjusting Sharpening Matters
Unlike traditional pull-through sharpeners, the Kestrel UL Field Sharpener automatically adjusts to your blade's angle, helping preserve edge geometry while delivering consistent results with minimal effort.
Specifications
| Weight | 80g |
|---|---|
| Features | Patented self-adjusting sharpening technology, 93HRC blades. |
| Design | Ultralight and compact |
| Operation | Watch video below |
| Blade angle range | 11°–21° |
| Edge compatibility | Smooth, serrated, micro-serrated, Damascus steel |
What Kestrel customers are saying
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Being a professional guide and a son of a ranch butcher, I've skinned a lot of animals and a knife that can hold a sharp edge is a must. I've used many brands of knives and Kestrel Knives are the only one I've found that can hold a sharp edge the longest. I bought my first EDC about 3 years ago and skinned 2 elk and a 1,200 lbs buffalo with it so far and still haven't had to use my wet stone to resharpen it.
Latigo HextVerified Customer -
What a great knife. These are the lightest weight knives I’ve ever seen and truly a necessity for the backcountry hunter.
Chris C.Verified Customer -
The trip was amazing, man. I live in northern BC, Fort Nelson, a couple hours’ drive and 5 of our horses. 20 km trip into base camp, and day rides from there. 9 days on horses, 180+ km between boots and horseback. On the 7th day I shot my ram.The knife was amazing. My dad had his Havalon and I had my Kestrel. His Havalon handle snapped on him, and we finished the caping with my Kestrel
Matt ParkerVerified Customer











