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Made in the USA


DMT DiaFold Logo
DMT DiaFold Diamond Sharpener
DMT DiaFold Sharpener
DMT DiaFold Double Sided Folding Knife Sharpener!
The DMT DiaFold is our most popular portable knife sharpener. It is large enough to handle any tool or knife and is small enough to carry in your pocket.
The DiaFold is a two-sided sharpener. It is available in 5 grits: extra-coarse, coarse, fine, extra-fine and extra-extra fine.
There are 4 different combinations to choose from: Extra-Coarse/Coarse, Coarse/Fine, Fine/Extra-Fine or Extra-Fine/Extra-Extra-Fine.
Please choose your options from the drop-down menu at the top-right of this page.
We also have a popular Kit that includes the Coarse/Fine and the Extra-Fine/Extra-Extra-Fine.. The kit gives you all four grits and provides you the tools to sharpen anything to a razor sharp edge.
Made in the USA
  • Stone Size: 4.3" x .9"
  • 8 times faster than other abrasives.
  • Easy to use. Ideal for travel, camping and hunting.
  • Guaranteed not to hollow or groove.
  • Lightweight yet durable.
  • Complete Instructions
To see all DMT Sharpeners please click the link below.
DMT DiaFold Sharpeners

Item#: DMTFW
In Stock

Click to Enlarge
 X/C, C/F, F/E, E/EE
(Please see our DMT grit chart below.)

Individual Sharpener: $31.95
Two Sharpener Kit: $58.95
Choose Grits: 

DMT Dia-Fold Video

DMT Grit Chart - Click to Enlarge
DMT DiaFold Sharpener
The fast working DMT DiaFold Sharpener diamond sharpener is perfect for traveling and camping. This diamond stone will quickly sharpen any knife.
The DMT DiaFold Sharpener diamond sharpener is very lightweight and durable. You won’t be disappointed!