Overview Material : Monocrystalline Diamond Brand : SHARPAL Color : Black Product Dimensions : 8.46"L x 1.38"W x 0.51"H Item Weight : 150 Grams Grit Type : Coarse,Extra Fine Number of Items : 1 Manufacturer : Sharpal Inc. UPC : 814744020435 814744020718 About this item Durable monocrystalline diamonds coated full tang stainless steel. The diamond coating of this product has a very high hardness. It can sharpen all your tools like new ones. Coarse 325 grit (45 micron) for quick edge setting; Extra fine 1200 grit (12 micron) for honing. 2 sharpening surfaces to meet your different sharpening needs No oil is needed-sharpen dry. Simplify the sharpening process without the need for preparation or troublesome cleaning up. The ergonomically designed grip, along with 20° angle guides on both sides, makes your use more effortless and comfortable 3 YEARS of Commitment and Superior After-Sale Service: SHARPAL, headquartered in California, USA, with branches in Germany and Australia, provides easy and effective sharpening solutions. All products undergo rigorous testing to ensure top-tier performance and durability.