Soundhole and Rosette Routing Jig options:Soundhole Routing Jig w/ Elmer Router Base This is a great attachment

This is a great attachment of Dremel tool for guitar binding routing

each being etched with the radius and “NARROW” ”WIDE”

There are 5 different radius gauges on the top and two side edges

it's self leveling with 9

Made of Steel with Zinc plating

Soundhole and Rosette Routing Jig options:Soundhole Routing Jig w/ Elmer Router Base This is a great attachmentThe Sound hole and Rosette Routing Jig works with our Router Base for cutting sound holes and rosette channels of guitars, the diameter can be adjusted from 2" to 6" (with guide ruler), An registration pin is included for concentric circles. Made of aluminum and black anodized. Simply attach the jig to the router base by using provided screws and spanners, and then attach your Dremel tool. Screws and spanners included, Instructions are included.