Comprehensive Basic Tools: 61Pcs guitar repairing tool kit are the most complete kit on the market for daily use, including: 10 x Grinding file, 9 x Stainless Steel Understring Radius Gauges, 5 x Guitar Truss Rod Wrench 4-5mm, 4 x Notched radius gauges, 2 x String spreader, 2 x Fingerboard guard, 1 x Steel Ruler, 1x Grinding sponge, 1x Grinding stone, 1x String Action Ruler, 1x Fritz Ruler, 1 x Fret leveling beam, 1 x fret file crowning tool, 1 x 13 Different size stainless steel needle file, 1 x Hex wrench set, 1 x Feeler gauge (from 0.0015 inch to 0.035 inch), 1 x Nut bridge saddle grooves sanding files tool, 1 x Fret Rocker String Height Gauge, 1 x String Care Eraser, 1 x Fingerboard Scrubber, 1 x Screwdriver, 1 x String cutting pliers, 1 x string winder, 1 x Guitar Spanner Wrench, 1 x Storage bag.