$17.99
This DMT® Dia-Sharp Credit Card Diamond Stone Sharpener encourages keeping every edge tuned to its utmost. Using only water for a lubricant, knives can be drawn across the stone at a 20 degree angle, while router and other bits get their flat sides sharpened. Coarse diamond (45 micron /...
Details
This DMT® Dia-Sharp Credit Card Diamond Stone Sharpener encourages keeping every edge tuned to its utmost. Using only water for a lubricant, knives can be drawn across the stone at a 20 degree angle, while router and other bits get their flat sides sharpened. Coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge. The monocrystalline diamond structure of this DMT card is exceptionally strong and doesn't break away under use. One of the medium or fine cards in a shirt or apron pocket can take a lot of the tedium out of caring for edged tools.
Features:
- Great for knives and router bits
- Small size make carrying these in an apron pocket very efficient
- Designed with diamond, the hardest known material, so that you can sharpen any steel, tungsten, ceramic, or other hard materials and much faster than with conventional abrasives
- Light pressure produces a sharp edge with just a few strokes
- Use water for lubrication- no oil, smell or mess
- Durable providing years of consistent, reliable use
- Made in USA
- Model Number: DMT D3C
- Dimensions: 2" x 3-1/4"
- Grit/Type: 45 micron / 325 mesh
- Grade: Coarse
- (1) DMT - Dia-Sharp - Credit Card Diamond Stone Sharpener - Coarse
Articles & Blogs

Great Gear: Issue 83
Nobody wants to be called dull, but that adjective is even more painful for a woodworker to hear.

Let's Talk About Router Bit and Saw Blade Maintenance
There are 4 major culprits when it comes to why our blades and bits don't function as well as they did when we took them out of the packaging. Handling, Storage, Rust, and Build-Up.
Reviews
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Great Buy
I've used mine for all sorts of things, from flattening smaller sharpening stones to straightening knife edges/quickly touching up hard-use knives to flattening tool surfaces before polishing. I've even used it to flatten my King 6000 water stone. I plan on buying another to toss in my hiking equipment, just in case. Works fast, works consistently, and works well.
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