My favorite Spyderco knives include: Caly 3.5, Chaparral, Delica 4 FFG, Stretch, Para-Military 2, Endura 4 … DMT DuoSharp Fine/Extra Fine Brand: DMT | Category: Sharpening Accessories Edit: I am leaving the original post below, and I will repeat this portion of the post below, where it makes sense with the rest … Read honest and unbiased product reviews … In fact, in using DMT… I have the tan extra/extra fine/8,000 grit & green extra fine/1,200 grit DMT dia-fold. Extra Extra-Fine Diamond (3 mic/8000 mesh) provides the finest polished edge of all bonded diamond abrasives. Find helpful customer reviews and review ratings for DMT D3EFC 3-inch Dia-Sharp Sharpener, Credit Card Sized- Extra-Fine, Fine and Coarse Diamond -Set of 3 at Amazon.com. Extra-Fine diamond (9 mic/1200 mesh) to polish and refine a razor edge … I've always been impressed at how efficient DMT's 3µ products are (both hones and strop paste) at very quickly cleaning up & refining the scratch pattern coming directly off the EF hone. Two sided sharpener with extra fine diamond (3 micron/8000 mesh) to provide the finest polished edge of all bonded diamond abrasives and extra-fine diamond to polish and refine an edge Sharpens knives and tools faster than conventional stones with DMT…