CNC-machined 3mm Swiss 7075 T6 alu framework dish for NT1. The positioning within the motor is machined therefore motor sits paid off to cut back the CG. Beveled reduced exterior edges, countersunk screw holes on base. Efficiently accommodates graphite reinforcing inserts or additional balancing lots, front side and straight back. Smart design permits simple handling-improving set-up customizations and mounting of lots to reduce the CG.