Guyker Aluminum Fretbar Understring Leveler - 18” Fret Sanding Leveling Beam File Bar Luthier Tool for Guitar & Bass Repair & Maintenance CNC Machined (1 Piece, 457mm Length)

Guyker fret sanding leveling beam great for luthiers, guitarists, and many DIY fret work or maintainence. With the Fretbar you'll level the frets with the exact tension the neck has when played. This is because the Fretbar fits UNDER and BETWEEN the strings, with the guitar tuned to pitch. Suitable for the fret leveling of electric guitar, electric bass, acoustic guitar, electric box guitar etc.Features: - Designed for leveling work of guitar neck frets. You can level your frets...with the strings ON! - Made of top grade Aluminium, CNC machined with nice oxidation blasting treatment. - Used with the strings on or off, the precision-ground surface works quickly and accurately to get frets level. - Applicable for fret, saddle, and fingerboard sanding, great accessory for players and luthiers. - Wonderful DIY fret works for guitarists or luthiers. - Works with the strings on or off. - With high frets leveling performance. There is a Fretbar for every leveling job: 4.5" (114mm) length ideal for spot leveling problematic frets all over the neck. It's also perfect for creating fallaway on acoustic guitars. 9" length (228mm) is designed for smaller necks like ukuleles and mandolins. It also works for leveling full scale necks and spot leveling. 18" length (457mm) makes it easy to level an entire neck. You'll quickly and evenly level most of the frets at the same time, without the added danger of running into the nut, saddle, or hardware. Specifications: Material: Aluminum alloy Dimensions: 37mm * 19mm. （1.46 x 0.75 inches） 3 Length for choose: 114mm/4.5in, 228mm/9in, 457mm/18in. (optional)Package included: - 1 Piece sanding beam(114mm, 228mm or 457mm optional)Note: Sandpaper not included. Please check the parameter drawing in the attached pics before placing your order.

• The revolutionary new tool fretbar understring leveler lets you level your frets under full tension without removing the strings. You can level your frets with the strings ON.
• Material: Aluminum - CNC machined. High glossiness, durable and long-lasting use, not easy to deform.
• Cuboid shape. Dimensions: 457mm * 37mm * 19mm. (18 x 1.46 x 0.75 inches). Convenient luthier sanding leveler file.
• Applicable for fret, saddle, and fingerboard sanding, great accessory for players and luthiers. Suitable for the fret leveling of electric guitar, acoustic guitar, electric bass, banjo, mandolin, etc.
• Package included: 1 x sanding beam. (length: 457mm). Note: Sandpaper not included.