Pencil Flat Anti Roll Sleeve

Pencil Flat Anti Roll Sleeve Stop a nominal round pencil rolling using a loose hexagonal sleeve. Included: 1 STL file, editable CadQuery Python source, STEP geometry and notes in the source ZIP. Digital files only; tools, hardware and illustrated context objects are not included. Approximate CAD dimensions: 16.0 × 13.9 × 24.0 mm. Units: millimetres. Loose sleeve for a nominal round pencil smaller than 8 mm. Slide on only if it fits freely; do not force. Flat outer faces resist rolling on a desk…

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