The utility model discloses a touch and indicate to polish appurtenance, including bearing the weight of the base, to bear the weight of to be equipped with on the base and bear the weight of the bottom surface, vertical both ends of bearing the weight of the bottom surface are established immediately and are fixed with the block wall, are equipped with the locking bolt in the two block walls on at least one. The utility model discloses in bear the base the bottom surface of bearing be used for one row bearing to touch finger group, the block wall that bears the bottom surface both ends is used for carrying on from the both ends of touching finger group spacingly, the locking bolt is used for compressing tightly from the tip that touches finger group simultaneously to to touch finger group locking position department between two block walls on bearing the bottom surface, the locking bolt of accessible instrument from the area itself will touch the finger and organize and lock on the instrument like this, therefore this instrument has convenient to use, advantage that the commonality is high.