{"product_id":"musicnomad-mn831-precision-fret-beveling-file-b-file-accurate","title":"MusicNomad MN831 Precision Fret Beveling File (B-File) - Accurate","description":"\u003cp\u003eIn this review the MusicNomad MN831 Precision Fret Beveling File shows why a simple hand tool can make a big difference for guitar and bass maintenance. Designed with input from repair shops in Sonoma, CA and beyond, this file targets both common fret sprout and new-fret finishing with an adjustable two-angle system that saves time and reduces risk of accidental over-filing. The bottom line: players and techs who want a durable, ergonomic file that handles nickel silver, EVO gold and stainless frets will find the MN831 delivers consistent bevels and control.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Angle Design:\u003c\/strong\u003e The file provides a 23 degree bevel for final shaping and a 3 degree option for initial filing or tang removal, giving clear workflow steps for fret work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble\/Single Cut Surfaces:\u003c\/strong\u003e One side is double cut for heavy metal removal while the other single cut side offers finer smoothing and a ready surface for polishing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable and Replaceable File:\u003c\/strong\u003e The 6 in (15cm) file is fully adjustable and replaceable so you can swap worn files without replacing the entire tool.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eErgonomic Acacia Handle:\u003c\/strong\u003e The shaped hardwood handle has a curved underside that centers over the fretboard for more consistent filing across the neck.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRust Protection and Smooth Edges:\u003c\/strong\u003e High carbon-steel with an anti-rust coating and polished edges protects the instrument from accidental scratches during use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe MN831 suits instrument owners who do their own maintenance, independent luthiers and shop technicians who need a compact, accurate file for routine fret dressing and sprout removal. Its two-angle approach is especially useful for players who install frets themselves or want a predictable bevel for varied playing styles.\u003c\/p\u003e\n\u003cp\u003eIt is less aimed at hobbyists who never touch fretwork or those who prefer power tools for large-scale refrets; if you only need occasional, tiny touch-ups a simpler single-purpose tool might be more economical.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEffective two-angle system that covers initial removal and final beveling without guesswork.\u003c\/li\u003e\n\u003cli\u003eDurable construction with an ergonomic acacia handle that stays comfortable during longer sessions.\u003c\/li\u003e\n\u003cli\u003eWorks across fret materials including nickel silver, EVO gold and stainless steel thanks to coarse and fine faces.\u003c\/li\u003e\n\u003cli\u003eReplaceable file element and anti-rust finish extend the tool's life and value.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe file is manual and requires a steady hand and some practice for perfectly uniform results.\u003c\/li\u003e\n\u003cli\u003eFor large commercial shops doing high volumes, a powered or bench-mounted solution may be faster.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eMusicNomad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMN831 Precision Fret Beveling File\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFile Length\u003c\/td\u003e\n\u003ctd\u003e6 in (15cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBevel Angles\u003c\/td\u003e\n\u003ctd\u003e23 degree and 3 degree settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFile Types\u003c\/td\u003e\n\u003ctd\u003eDouble cut (coarse) and single cut (fine)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle Material\u003c\/td\u003e\n\u003ctd\u003eAcacia hardwood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlade Material\u003c\/td\u003e\n\u003ctd\u003eHigh carbon steel with anti-rust coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe MusicNomad MN831 is a compact, well-thought-out fret beveling file that pairs an ergonomic hardwood handle with a practical two-angle, two-cut design. It offers good value for DIY players and shop techs who want reliable, repeatable bevels on many fretwire types, though mastering consistent results takes some practice.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan the file handle stainless steel frets?\u003c\/strong\u003e\u003cbr\u003eYes, the combination of double cut and single cut faces is intended to work on nickel silver, EVO gold and stainless steel fretwire.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the file element replaceable?\u003c\/strong\u003e\u003cbr\u003eYes, the 6 in (15cm) file is designed to be replaceable so you can swap it out when worn.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the handle protect my fretboard edges?\u003c\/strong\u003e\u003cbr\u003eThe acacia handle has a curved underside and polished edges to help keep the file centered and reduce the chance of accidental nicks.\u003c\/p\u003e","brand":"MusicNomad","offers":[{"title":"Default Title","offer_id":48263472152795,"sku":"B0CFD9WWNM","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81eE163OH-L._AC_SL1500.jpg?v=1778299004","url":"https:\/\/gearmusthave.com\/products\/musicnomad-mn831-precision-fret-beveling-file-b-file-accurate","provider":"GearMustHave","version":"1.0","type":"link"}