April 2, 2026
Description
A highly efficient, heavy-duty mixing paddle designed to replace broken or worn-out commercial epoxy/paint mixers. Engineered with a multi-fin blade design to create a strong vortex, ensuring thoroughly mixed resins, epoxies, or paints without pulling excessive air bubbles into the mixture.
Instead of pre-printed threads that can strip or limit hardware options, this model features a blank, unthreaded central mounting hole. This allows you to take whatever size threaded metal rod you have available and drive it directly into the dense plastic. The rod acts as its own tap, cutting custom threads into the print for an incredibly tight, slip-free friction fit that won't give out under the torque of a power drill.
Features:
Vortex-Optimized Blades: Smooth fin curves pull material down and mix efficiently.
Universal Self-Tapping Mount: Unthreaded central shaft lets you force-thread your own hardware into the print for a custom, ultra-tight grip.
Cost-Effective Replacement: Print a highly durable, custom replacement rather than buying a new metal or plastic mixer.
Recommended Print Settings:
Material: ABS or ASA. (Crucial for chemical resistance against epoxies and resins, as well as surviving the high friction and torque of the mixing environment).
Infill: 100% solid. Do not skimp here; full infill is absolutely required so the metal rod has solid plastic to bite into when tapping the threads, and to maximize shear strength.
License:
Creative Commons — Attribution — Noncommercial
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