High-quality Japanese-made fret crowning files. Hosco make excellent tools that are both quality and easy to use, yet affordable. 

These double-sided fret crowning files are traditional in style, with cerated teeth that run perpendicular to the fret.

They some in three sizes:

• Large - 3mm radius cutting edge for Jumbo frets
• Medium - 2mm radius cutting edge for medium and Standard frets
• Small - 1mm radius for very narrow vintage style frets and for folk instruments

Our most popular sizes are Large and Medium.