The first to combine a convex and concave diamond surface in one, this uniquely designed, award-winning product affords longer, easier sharpening stokes over traditional slip stones. The juxtaposing pair of 1" to 1/16" tapered surfaces produce radii to accommodate a full set of curved edges.
Precisely micronized monocrystalline diamond coating to assure smooth and even stock removal Fine diamond to sharpen and refine an edge 600 mesh/25 micron Convex and concave diamond surface in one sharpening tool for all curved edges No oil is needed, sharpen dry or with water Durable construction will provide years of consistent performance and reliable service Sharpens all curved woodcarving and woodturning tools from 1/16 in. to 1 in. radius Non-skid mat included Length: 10 in. Width: 2.36 in. Height: 1.13 in.