Bevel gear : 8.78×8.78×5.75 mm. / Miter gear : 15x15x5.12 mm. These set of gear was traditionally manufactured by CNC machining, however, due to its minituarisation, it was necessary to change to μ-MIM® technology. Tolerance: Bevel gear : ≤ 0.5% / Miter gear : ± 0.007 mm