13Pcs Guitar Nut Files Set Bridge Saddle Nut Files + 32 Blades Feeler Gauge Marked Metric and Measuring Tool + 9 Sandpaper

[Sandpaper] Includes 9 sheets (3 x 400 grit, 3 x 320 grit, 3 x 240 grit) for polishing saddles, nuts, and strings. You can also use it to scrub boards, free , etc. [32-blade Feeler standard] 32 hardened steel blades with a measuring range of 0.0015 inches (0.038 mm) to 0.035 inches (0.889 mm). This is a universal interval string measurement tool for guitars. The chrome-plated spindle is easy to clean and has a appearance. . [13 guitar sets] stainless steel saddle nut file, 0.4 / 0.5 / 0.6 / 0.7 / 0.75 / 0.8 / 0.9 / 1.0 / 1.05 / 1.1 / 1.2 / 1.4 / 1.6 / 25mm ground length and 30mm and loop, perfect The tool the rope slot into the nut and bridge to adjust the rope height. [Application] Suitable for acoustic and electric guitar, , , ukulele . Application: Perfect tool for inserting chord grooves into nuts and bridges to adjust chord height.