Saker® Adjustable Router Milling Groove Jig

This 4 in 1 router milling groove bracket is a professional woodworking tool for milling round grooves, cutting round blocks, and engraving round centers. It features an adaptable aluminum alloy base that fits compact milling cutters and can be detached for easy assembly or disassembly.

• The description claims the tool is for milling round grooves, cutting round blocks, and engraving round centers.