Guitar tool set: The set contains all the tools necessary for adjustment and maintenance repair work. Wera stainless steel angle wrench with Hex-Plus profile (sizes: 1.5, 2.0, 2.5, 5.0 and in the inch sizes 1/8", 5/32", 3/16"). Wera 89 mm long stainless steel bits for hexagon socket screws (sizes: 1.5, 2.0, 2.5), Kraftform handle for 1/4" bits, 1/4" stainless steel bits for slot (sizes: 1.8x 12x41 mm, 0.6x3.5x89 mm, 1.2x8.0x89 mm), Phillips screws (sizes: PH 1x89 mm, PH 2x89 mm) and hexagon socket screws (size: 0.05"x25 mm), Wera adapter for handle (1/4" hex socket of the handle on 1/4" square of sockets), Wera Zyklop sockets (sizes 10 and 1/2"), string crank with 1/4" hex for use in the handle, KNIPEX® string cutter, feeler gauge, input jacker, 2 picks. Features and Benefits • The stainless steel bit (1.8x12x41 mm) is ideally suited for setting the screws to which the bridge is attached. Stainless steel prevents the formation of extraneous rust on stainless steel components. • The in