The GrooveTech Acoustic Guitar Tech Kit is the ideal kit to have for keeping your acoustic in top working condition. The Acoustic Guitar Tech Kit has a locking bit driver that allows for quick interchange of bits, with special bits for both sound hole and headstock truss rod adjustment. Also included are tech kit staples such as thickness gauge and capo for relief measurement, screwdriver bits, string winder, our highly-rated GrooveTech String Cutters, and a telescopic mirror in case you need to have a look inside remote cavities of the body. Our Easy Setup Guide walks you through the basic setup process to keep your guitar in top playing shape.