Customized version of https://www.thingiverse.com/thing:2537701
Created with Customizer! https://www.thingiverse.com/apps/customizer/run?thing_id=2537701
Using the following options:
outerD = 19
innerD = 10
filament_margin = 1.25
H = 29
N = 10
spike_angle = 30
blade_twist = 30
$fn = 100
Category: 3D Printer AccessoriesThe author marked this model as their own original creation. Imported from Thingiverse.