Feature

●Most commonly used for installing piano tuners, enlarging holes
●The wide head is used to expand the hole on both sides
●The narrow head is used to extend the centre hole in the base
●Increase the gap between keyhole and key pin
●Useful resonant plate repair for DIY piano lovers


Description

Piano tuning tools are well made, the contents of the set are reasonable and professional with practical and high-quality materials. Piano tuners, piano tuners, beginners, students, piano teachers, etc. Use the tools to tune her piano.
Use:

The wide head presses both keyholes at the same time.
Increase the gap between the keyhole and the key pin.
The narrow tip is inserted above the middle pin hole.
By increasing the bottom hole of the middle pin
And the gap between the middle pen.
Reduce friction during key operations.
Package includes:
1 x Piano Tuning Maintenance Tool