| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,50)) | |
| r=w0.sketch().circle(48).circle(26,mode='s').finalize().extrude(-100) |
| import cadquery as cq | |
| w0=cq.Workplane('XY',origin=(0,0,50)) | |
| r=w0.sketch().circle(48).circle(26,mode='s').finalize().extrude(-100) |