B2K25X5

$130.00

Click Image to Enlarge.

1pc: $130
2-4pcs $115
5pcs+ $108

The ball drive, or planetary reduction drive, allows the user to obtain finer tuning control with silky-smooth reduction, so that the driven bore rotates one time for every 25 rotations of the fine input knob and one time for every 5 rotations of the coarse input knob.

FINE RATIO: 25:1, Reduction

COARSE RATIO: 5:1, Reduction

KNOBS INCLUDED

Constant input/output relative position?: NO