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BackTwo walls in parallel, close together so a PCB can fit between } module knurled_cyl(chg, cod, cwd, csh, cdp, fsh, smt) { cord=(cod+cdp+cdp*smt/100)/2; cird=cord-cdp; cfn=round(2*cird*PI/cwd); clf=360/cfn; crn=ceil(chg/csh); echo("knurled.
- Vertex 8.65691 -5.31736 2.19603 facet normal -0.250151 0.625095.
- 4.77597 -8.58877 1.53336 facet normal.
- 7.36167 0.0587368 6.86308 facet normal.