[Octagonal Sandalwood Adjustable Wrench] Used to adjust piano tuning knobs during piano tuning
[Tuning Fork] Used to determine the standard pitch
[Twelve-Tone Equal Temperament Mute Strap] Used by piano tuners to mute the instrument
[Bending Pliers] Used to adjust the angles of metal piano parts
[Pin Setter] Used when replacing tuning pins
[Curved Wrench] Used to adjust the tips of piano dampers
【Multi-jaw wrench】Used to adjust the piano damper mechanism
【Spoon pin wrench】Used to adjust the angle of spoon pins
【Diminution wrench】Used to adjust the diminution
【Punch】Used to drive in pins
【Reamer】Used to enlarge pin holes
【Spring reset wrench】Used to adjust misaligned springs
【Key tension pliers】Used to adjust the tension of the keyboard
【Needle Set】A voicing tool
【Soundboard Adjustment Wrench】Used to adjust the position of the soundboard
【Flathead Screwdriver】Used for piano mechanical maintenance
【Phillips Screwdriver】Used for piano mechanical maintenance
【Awl】Used to replace felt on pin blocks
【Rubber Mute】Used by piano tuners to mute the mid-to-low register
【L-Handle Wrench】Used to adjust piano knobs