Hardened File Guide with Carbide Surface For Knife Making Tool Knife Makers Multifunctional File Guide Perfect tool for squaring off the shoulders of your hidden tang knife. Unique file guide with carbide surface not only used in grinding the ricasso and hidden tang shoulders, but also widely used to line up handle scales. Ideal for knife makers and bladesmiths. Built to Last Made of hardened D2 tool steel. Dead flat and high strength. Stable and corrosion resistance. Carbide surface protects your guide while sanding. The carbide is not affected by abrasives other than diamond, so butting them up to a grinder is not an issue. Adjustable Design Maximum blade width 2". Carry multiple sizes. Easy to adjust the clamp blade to firmly fit your knives by screwing the bolts. Ideal for making knives, swords, hidden tang knife, etc. Dimensions Each plate is 3-5/8" x 3/4" x 7/16". Comes with two Allen head bolts. Easy to Use Simply Clamp blade in the guide, hold it against your belt sander. Suitable for beginner and professionals. 100% Satisfaction Guarantee Your satisfaction is our priority. We strive to give our customers excellent service. All NONY products support 30-Day money-back guarantee, 12-Month warranty for quality-related issues. Simply return it for your warranty. LimitedCodeApplicabletoselecteditems Buyersonlyneedtoseethecorrespondingcodeandenteritduringshoppingsettlementtogetdiscounts.