Durability Copper Hammer Butts Springs Professional Piano Tuning Tool for Upright Piano Repair Part

Features: This compact yet precise piano tuning tool set is designed for effortless portability and exacting control, featuring a speciality design that perfectly fits standard piano pins for stable tuning adjustments. Crafted from durability copper, each tool measures 3.3cm in length and 0.3cm in width to collocation piano pin specifications, providing optimal hardness for reliability application without deformation. Professional piano technicians and mobile tuners will appreciate this complete set that eliminates the need for supplementary purchases. Ideal for frequent on the go tuning services, this light weight set easily integrates into any technician's toolkit without adding bulk, streamlining workflow during mobile piano maintenance jobs. Engineered specifically for piano tuning precisions, this full set ensures smooth operations when adjusting pin tension, combining copper's longevity with dimensionally accurate tools for professional results.

Specifications: Color:Two Choices Dimension:33×3mm/1.3×0.12in 58×0.4mm/2.28×0.01in Component:copper

Package Includes: 90pcs/70pcs piano tuning tool

note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.