Patent ID: 8402624

Claim:
A blank arrangement, with a blank ( 12 ) that is to be machined, the blank made of dental material and suitable for the production of dental restoration parts; the blank arrangement comprising: a blank ( 12 ); a holder ( 16 ) which is fixedly connected to the blank ( 12 ); and an exchangeable adapter ( 22 ) connected to the holder ( 16 ), the adapter ( 22 ) having an effective surface, by means of which the blank arrangement can be releasably fastened in or on a work holding fixture of a machining device; wherein the holder ( 16 ) comprises a shank for form-locking reception within the adapter; wherein the holder ( 16 ) has an end face ( 14 ) on which the blank can be received, the end face being formed on a flange portion ( 18 ) of the holder, and wherein the adapter ( 22 ) has a flange portion ( 26 ) having at least one depression for receipt of the flange portion ( 18 ) of the holder.