Description
Maximum outside diameter in the Freeborn Mini-Pro rub collar series, the 3″ OD collar is designed for the largest profiles in the Mini-Pro catalog — full-height raised panels for cabinet and passage doors, and tall decorative door-edge cutters where the profile depth demands maximum clearance from the guide surface. At this OD, the collar provides the widest offset between its running face and the cutter’s cut circle, giving large multi-wing cutters room to complete the full profile without restriction. Sealed ball-bearing construction at 3/4″ bore keeps the collar free-spinning under the heavier bearing loads that large-diameter cutters impose at production speed. Freeborn machines the bore to close tolerances for consistent, low-runout spindle fit. The definitive large-profile rub collar for the Freeborn Mini-Pro 3/4″ spindle system.

