Ganter DIN172-B4-8-A collar drill bushing, 4 mm bore, 7 mm OD, 8 mm long

DIN172

Use it

(import "parts/fixture/DIN172-4x8.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.