Drum knob for Square 8.0 mm - 4 sizes 25/30/36/44 mm, no supports

A tall drum with round ribs. All that shell area is what makes a slow, fine turn possible - volume, feed, focus. For 8 mm square spindles. ## Sizes in the download All 4 diameters, same shaft fitting: | Diameter | Height | Volume | Weight in PETG | |---|---|---|---| | 25 mm | 23.8 mm | 7.7 cm³ | 9.8 g | | 30 mm | 28.5 mm | 11.3 cm³ | 14.3 g | | 36 mm | 34.2 mm | 16.3 cm³ | 20.7 g | | 44 mm | 41.8 mm | 22.3 cm³ | 28.3 g | Bore measured on the finished solid: 8.20 × 8.20 mm. ## The fitting The bo…

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