1 set=5 pcs of piano tuning tools, piano maintenance tools 1.string hook。 Uses: When hanging the strings or arranging the strings, use one tool to pull the strings outwards and use the wrench to repeatedly tighten the strings so that the strings are closely arranged on the strings. 2.piano keyboard it reamer. Uses: By increasing the gap between the bottom hole of the pin and the middle pin in the key, the running friction of the key is reduced. 3.bending wrench。 Uses: Used for adjusting the front and rear angles of screw parts. 4.spoon Bender。 Uses: Used to adjust the front and back angles of spoon nails. 5.upright flange spacer。 Uses: Used to adjust the gap of the up-shaft frame, insert and adjust the spanner on the side of the deviation, and use force to reach each other. Insert the screwdriver fastening screw on the other side to determine the position of the bracket. |