My Customized Involute gears (spur and helix)

thingiverse

Customized version of http://www.thingiverse.com/thing:1427458 Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=1427458 Instructions Using the following options: screw hole radius is set to 1 enable inner section feature handle radius is 1.5 pressure angle is 20 degrees minor hole radius is 3 mod value is 2 screw support is 1.5 clearance is 0.5 hole height is 2 thickness of the object is 4 inner section thickness is 1.5 backlash is 0.1 generate handle feature is turned off auto hole height option is on hole shape type is chosen screw head size is 2.5 skip after option is not used number of spacers is 4 generate screw hole feature is turned off radial spacing value is 75 teeth count is 16 handle height is 20 spacing radial shift is set to zero spacer style type is chosen as three helix angle is zero degrees double helix feature is enabled inner thickness is 2 angular spacing value is 75 reinforce thickness is 3 details option is set to 0.25 reinforce option is set to four