With the Makita 164393-0 template guide, you route accurately along your templates and patterns. Its 20 mm outer diameter maintains a consistent offset from your jig edge, preventing errors during repetitive woodworking tasks. The 18 mm inner diameter accommodates router bits under 18 mm, while the 13.5 mm collar height ensures steady, reliable guidance throughout the cut. Made with a durable one-piece metal design, this template guide withstands demanding use and installs quickly into the base of your compatible Makita router.