This 171 mm (6.73 ") diam 120 tooth gear.
Characteristics :
Circular pitch (tooth size): 4.4 mm (0.17 ")
Pressure angle: 20 mm (0.79 ")
Cent. hole diam: 6.5mm (0.25 ")
wood : plywood thickness 5 mm (0.196 ")
Cyl drill bit diam 2.5 mm (0.1 ")
CNC3018Pro-Working area 300×180 mm (11.81 “x 6.3”)
