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Handwheel with heat-set insert M3 - clamping knob, 4 sizes 25/30/36/44 mm, no supports

Handwheel with heat-set insert M3 - clamping knob, 4 sizes 25/30/36/44 mm, no supports

AMPERELAB3D · Cults3D

$1,11CULTS PU - Private Use

A spoked handwheel. Uses about a third less material than a solid knob of the same diameter and gives the feel of a valve wheel. Bored 4 mm for a standard brass heat-set insert M3. Melt it in with a soldering iron at about 220 C and let it cool under light pressure. A printed M3 thread strips after a handful of turns; brass does not. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 25 mm | 9.6 mm | 2.2 cm³ | 2.8 g…

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