{"product_id":"stewmac-gauged-nut-slotting-file-020-in-width-precise-nut-work","title":"StewMac Gauged Nut Slotting File.020 in Width - Precise Nut Work","description":"\u003cp\u003eIn this review the StewMac Gauged Nut Slotting File.020 in width is assessed for luthiers and hobbyists who need precise, repeatable nut and saddle slots. The bottom line: it is a straightforward, professional tool that produces clean, round-bottom slots so strings seat properly without buzzing. The tempered edge-cut design and twin 4in cutting edges make the file feel efficient and reliable for small repairs or shop work where accuracy matters more than bulk value.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTempered edge-cut blade:\u003c\/strong\u003e Provides a long-lasting cutting edge that keeps its profile through repeated use for consistent slot shape.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e.020 in gauged width:\u003c\/strong\u003e Matches thin string gauges or lets you control slot width when rocking the file slightly to widen a groove.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin 4in cutting edges:\u003c\/strong\u003e Two usable edges extend tool life and let the user flip the file for continued sharpness during a session.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome-alloy steel construction:\u003c\/strong\u003e Feels sturdy and resists wear when used on bone, synthetic nuts, and metal saddles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRound-bottom slot profile:\u003c\/strong\u003e Produces a seated string pocket that reduces buzzing and improves string contact at the nut or saddle.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis file is aimed at busy repair shops and hobbyist luthiers who need a compact, accurate hand tool for nut and saddle work. It suits anyone who prefers to size files to string gauges and who wants a reliable, repeatable round-bottom slot without specialized machinery.\u003c\/p\u003e\u003cp\u003ePlayers who only change strings occasionally or expect a multi-tool for general maintenance may find the single-width, purpose-built file less versatile; those users should consider broader kits with multiple sizes. Likewise, if value per dollar is the primary concern, some buyers consider single files a premium purchase.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality cutting action produces accurate, round-bottom slots for clean string seating.\u003c\/li\u003e\n\u003cli\u003eTempered chrome-alloy steel holds an edge and feels durable under shop use.\u003c\/li\u003e\n\u003cli\u003eTwin 4in edges extend usable life by allowing the file to be flipped.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eSome users may find a single-size file thin or small for heavy use and consider it a higher-priced specialty tool.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003eStewMac Gauged Nut Slotting File\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e.020 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChrome-alloy steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutting edges\u003c\/td\u003e\n\u003ctd\u003eTwin 4in edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlot profile\u003c\/td\u003e\n\u003ctd\u003eRound-bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary use\u003c\/td\u003e\n\u003ctd\u003eNuts and saddles, including metal saddles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe StewMac.020 in nut slotting file is a focused, professional hand tool for those who need precise nut and saddle slots; it excels at producing a clean seat and holds up for repeated use. It represents good value to luthiers and shops that prioritize accuracy and a long-lasting cutting edge, though casual users may prefer multi-size kits for broader coverage.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eCan this file be used for metal saddles?\u003c\/strong\u003e\u003cbr\u003eYes; the chrome-alloy steel file is suitable for Tune-o-matic style metal saddles when the correct size is chosen.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow should I choose the file size?\u003c\/strong\u003e\u003cbr\u003ePick a file the same size as the string gauge or a few thousands larger; a slightly smaller file can be rocked side-to-side to widen the slot.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long do the cutting edges last?\u003c\/strong\u003e\u003cbr\u003eEdge life depends on use, but the tempered steel and twin edges extend life and let you flip the file to use fresh cutting surfaces.\u003c\/p\u003e","brand":"StewMac","offers":[{"title":"Default Title","offer_id":48252740042971,"sku":"B01MQKN7ZW","price":32.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Br8eym2wL._AC_SL1500.jpg?v=1776381672","url":"https:\/\/gearmusthave.com\/products\/stewmac-gauged-nut-slotting-file-020-in-width-precise-nut-work","provider":"GearMustHave","version":"1.0","type":"link"}