Holding tray

A holding tray (X) for inserting and holding a plurality of drill bits and instruments other than the drill bits used for every patient at a time of drilling of an embedding hole for a dental implant fixture and following operations after the drilling, the holding tray (X) comprising:

• a tray main body (1) made of a hard material capable of autoclave sterilizing, wherein the tray main body (1) comprises holding plates (1b) and holding member supporting plates (1c) on a back surface of a substrate part (1a) having a plurality of hole rows consisting of a plurality of linearly aligned through holes (1aa) in which each of the drill bits and instruments other than the drill bits are inserted, wherein the holding plates (1b) are erected along the hole rows, have a flat plate shape, and include half circular cylindrical recessed parts (1ba) at portions corresponding to each of the through holes (1aa), and
• wherein the holding member supporting plates (1c) are erected respectively having a fixed interval with respect to a plane (1bb) along the half circular cylindrical recessed part (1ba) side of the holding plate (1b);
• and
• holding members (2) made of an elastic material capable of autoclave sterilizing, wherein the holding members (2) are detachably clamped and attached between the holding plates (1b) and the holding member supporting plates (1c), and clamp and hold the drill bits and the instruments other than the drill bits inserted into the through holes (1aa) in the hole rows, together with the half circular cylindrical recessed parts (1ba) of the holding plates (1b).