DMT MAGKIT-4 Diafold Magna Guide Kit in Case - Grey. This kit offers 7-angle adjustability for professional sharpening. It can be used with any bench stone and includes four grits with DMT's micronized monocrystalline diamond surface for faster sharpening. The grits include Extra Extra-Fine for the finest polished edge, Extra-Fine for polishing and refining, Fine for a razor-sharp edge, and Coarse for restoring neglected edges. It's portable and lightweight with convenient fold-and-go handles that protect the diamond whetstone when not in use. No oil is needed; sharpen dry or with water. The durable construction ensures years of performance and reliable service. Weight: 0.5375 Pounds.