Sample acid etching placing tool

A sample acid etching placing tool comprises a first disc body, a second disc body, a first clamping plate and a second clamping plate, a plurality of second fixing holes are formed in the second disc body, the number of the second fixing holes is consistent with that of the first fixing holes, and the second fixing holes are in one-to-one correspondence with the first fixing holes; the number of the connecting screw rods is at least one, and the connecting screw rods penetrate through the second fixing holes and the first fixing holes; the at least one pair of fixing nuts are in threaded connection with the two ends of the connecting screw rod; the first disc body, the second disc body, the connecting screw rod and the fixing nut are all made of polyfluortetraethylene plates. Compared with the prior art, through the mutual combination of the first round hole and the second round hole, the sheet-shaped dental implant blank can be conveniently positioned and fixed, through the arrangement of the conical groove