FreeFit Check
MyMiniFactory
6 model
Free
FreeHole, Bore, and Hex Pocket Calibration Models
Printables
FreeHole Error Test Plate, 5 to 22 mm
Printables
FreeBolt/Insert Fit Check Gauge
Printables
/https://fbi.cults3d.com/uploaders/51894550/illustration-file/a17d0eda-a1f4-4460-a411-02abc803a088/thread-test-rings-free-turntable.gif)
FreeThread test rings free - check the fit before printing a screw-on funnel
Cults3D
/https://fbi.cults3d.com/uploaders/51894550/illustration-file/22fa98ba-8784-4be3-8b9b-dc5c68206b33/thread-test-plugs-m12-to-m42-free-turntable.gif)
FreeThread test plugs M12 to M42 free - check the fit before printing a screw-in funnel
Cults3D