DUAL-GRIT DIAMOND FILE: Extra Coarse 220 grit (60 micron) repairs severely damaged edges, while Fine 600 grit (25 micron) smooths and refines sharpness.Two sharpening surfaces meet all your tool sharpening needs.Durable monocrystalline diamonds coated full tang stainless steelUSE DRY – NO OIL OR WATER NEEDED: Sharpen anytime, anywhere.The stone works perfectly dry without messy lubricants, reducing cleanup and eliminating the risk of contaminationBUILT-IN 20° ANGLE GUIDE FOR CONSISTENT RESULTS: Comes with an integrated 20-degree angle guide to help users-especially beginners-maintain a consistent sharpening angle for optimal edge precision and performanceVERSATILE FOR MULTIPLE TOOLS: Ideal for sharpening lawn mower blades, axes, hatchets, machetes, hedge shears, chisels, drills, and knives.A practical all-in-one solution for garden, workshop, and outdoor tool maintenance3 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