Router Bits from Woodline | we specialize in router bits and shaper cutters that are premium quality and a great value.

Space Balls are used in rail and stile grooves to center raised panels in the frame for no-rattle assembly and no cracked joints. Insert 8 space balls per door (2 on each edge of the panel) to allow for expansion and contraction of your solid wood panel inserts. Made of synthetic rubber 0.26" diameter.