Starborn Depth Setter Tool for Structural Lumber Pro Plug System

The Starborn Smart-Bit Structural Depth Setting Collar works alongside the Pro Plug System Structural 22mm Forstner Bit (sold separately) to drill a precise screw hole counterbore for both the Structural Wood and Structural Composite Pro Plug systems, sized to match the structural screw and finishing plug so the plug seats flush every time. Set the collar by aligning its underside with the second groove on the Forstner bit and tightening the set screw in place. Pre-drill in a straight, steady motion until the collar stops spinning, then clear debris before driving the screw. Intended for structural lumber or structural composite material 2" nominal thickness or greater. Key Features: Adjustable collar for use with the Pro Plug System Structural 22mm Forstner Bit (sold separately) Stops the bit at the correct depth, protecting the work surface from damage Compatible with both Structural Wood and Structural Composite Pro Plug systems For material 2" nominal thickness or greater