Great for combined plunge-cutting and pattern/template routing. For increased work piece visibility use the shank bearing flush trim Bit in a handheld router allowing the template to be positioned on top of the work piece. In a router table, template will be positioned underneath the work piece. Can be used without the bearing as a standard straight bit. Two flute carbide cutters with enclosed ball bearing. 1/4" Shank. 1/2" Diameter, 3/4" Cutter length, 2-1/4" Overall height.