Type : Tuning PegModel Number : A009C Guitar String Winder Multifunctional Guitar String Winder Bridge Pin PullerAutomatic Hexagonal Drill Bit FeaturesA heavy duty and compact string winder. Removable bit for use in cordless drill and powered screwdrivers. Can loosen and tighten strings by unwinding and winding at the tuning pegs. Fits most common sized tuning pegs. Great for fast string changes. Can also pull out the bridge pins with the notch in the handle. Suitable for Guitar, Bass, Banjo, Dobro, Mandolin, Ukulele, and More. Guitar string winder, can be used to remove guitar bridge pins also, multifunctional and convenient. Detachable head design, can be used with electric winder for quick and easy performance. Hard-wearing plastic material, durable and anti-broken. Suitable for loosening and tightening strings of acoustic/ electric guitars or bass. A great assistant tool for luthiers or guitar players. ASIN B07F77RSZ1 Size Small Color 3pcs String Winder-black Material Plastic Item Weight 0.669 ounces Part Number GOSONO Manufacturer GOSONO Item model number GOSONO Package Dimensions 4.57 x 1.89 x 0.39 inches Included Components String Winder Item Package Quantity 1