PROXXON 28910 13-piece modeling kit

PROXXON 28910 13-Piece Modeling SetContents:one each of a spherical and cylindrical burr with a diameter of2.3,one each of an alumina grinding tip in the shape of a sphere and a cone,one each of a micro drill bit with a diameter of 1 and 2.3,5 cutting discs with a diameter of 22,1 cutting ball disc with a diameter of 22 (only in combination with the 28 944 sheath),1 mandrel with a diameter of 2.35..