Thank you. That is what i meant. Still 12.5%153( paddles) ÷ 8 (tooth driver) =19.125 revolutions.
153 ÷7 = 21.857 revolutions.
19.125÷ 21.857 = .875% or 12.5% reduction.
Not sure if you were thinking pitch but used paddles ?
Im using pitch bc thats how it works.
153/3=51
51/8=6.375
51/7=7.285
Los frijoles estan muy caliente dijo la mama osa!