ITEM NAME:Guitar Luthier Tool Set (7 Pcs), Clean and Polish Tool Guitar Fret Crowning L6B1 Guitar Luthier Tool Set (7 Pcs), Clean and Polish Tool Guitar Fret Crowning L6B1 Used for grinding guitar fret, groove design and safe edge can prevent fingerboard from being damaged, same filing size on both 2 edges ensures efficient and delicate work, long filing surface and rubber handle for comfortable use Accurate straight edges can help your to detect any discrepancy existing in frets height, for checking high guitar frets that cause buzzing, and check the final height after you redressed or replaced them Used for protecting your guitar or bass fretboard from scratching or damaging while filing and polishing flat edge has 4 flat and straight edges, which can indicate uneven fret heights and ensure the final height SAND PAPER: Comes with two sand papers, which can help you adjust the high of your saddle and nut anytime, you can use it polish the finger board, fret, side, strings etc PERFECT COMBINATION: This luthier tool set is specifically designed to help with the common repairs and adjustments of guitar fret. strong and sturdy. An indispensable tool both for guitar technicians and guitar players colour:Silver Material:metal Size: Stainless steel fret file: Size: 7.2 x 0.6 inch Fingerboard guards: Size: 3 x 0.87 inch and 3 x 0.5 inch Guitar fret rocker leveling tool: Size: 4.1 x 1.3 inches Thickness: 2 mm/ 0.08 inch Sand Paper: Size: 9.1 x 11 inch Package Contents: 1 x Guitar Fret Crowning Luthier File 1 x Stainless Steel Fret Rocker Leveling Tool 2 x Fingerboard Guards 2 x Sand Paper 1 x Carrying Bag