Ganter DIN179-B12-12-A headless drill bushing, 12 mm bore, 18 mm OD, 12 mm long

DIN179

Use it

(import "parts/fixture/DIN179-12x12.ik" as p)

In a design on ink: ask your agent for it by name, or by what it must be.

Dimensions

Frame of reference

Bottom end z=0; axis +z; l1 includes collar on DIN172, collar at +z end.