Número de dientes (acción poliédrica)Ancho de paso nominalAncho exterior nominalAncho nominal del cuboTamaños de orificio disponibles
pulg.mmpulg.mmpulg.mmRedondos (pulg.)Cuadrados (pulg.)Redondos (mm)Cuadrados (mm)
6 (13,40%)2,15302,2560,7519 1,0 25
9 (6,03%)3,1793,2811,02511,0, 1,52525, 40
10 (4,89%)3,5893,6910,7519 1,0, 1,5 40
12 (3,41 %)4,11044,31091,5381 a 1­1/2, 1-15/16 a 2­3/161,525 a 40, 50 a 5540
17 (1,70%)5,81475,91501,5381-3/16 a 1-1/2 30 a 40
18 (1,52%)6,11556,31601,5381 a 1­1/21,5, 2,525 a 40, 5040, 60, 65
20 (1,23%)6,81737,01781,5381 a 1­1/2, 1-15/16 a 2­3/161,5, 2,525 a 40, 50 a 5540, 60, 65