Piano String Maintenance Tuning Tools Piano Repair Tools Pin Punches Musical Instrument Maintenance Tool for Chord Shaft

Designed for precise hole punching, enhancing the soundboard's resonance and tuning accuracy. Ergonomically designed for comfortable handling, making tuning more efficient. Knurled surfaces provides better grip when driving loose or new tuning pins. Piano String Maintenance Tuning Tools Piano Repair Tools Pin Punches Musical Instrument Maintenance Tool for Chord Shaft. Features: Designed for precise hole punching, enhancing the soundboard's resonance and tuning accuracy. Ergonomically designed for comfortable handling, making tuning more efficient. Knurled surfaces provides better grip when driving loose or new tuning pins. Made from Alloy materials, ensuring durability and longevity for professional use. Great for beginners, this tool simplifies process of tuning and learning piano. Specifications: Materials: Alloy. Style: Half open shaft punch/Closed shaft punch. Length: about 10.3cm/4.06inch. Bottom diameter: about 16mm/0.63inch. Top diameter: about 12mm/0.47inch. Package Includes: