... /OEM4, FIMA , AP,QP,QA,QC,AOL,RDThe ultimate success of casting design deponds on the communications between the designer and foundry ... (mm)As-cast tolerances of angles is mainly a founction of the part design ,and their ocation is casting they range from +/-1 ... lengthMaking a good hole in a casting is dependent on the intergrity of the shell .The ratio of hole diameter to length is ...