Copyright © 2004-2026, Würth Baer Supply Company. All Rights Reserved.
Trim router base plate from Kreg Tool is designed to provide increased stability so the router stays flatter on the work surface during routing, which supports smoother passes and improved control on detailed work. The oversized base plate spreads the router's contact area across more of the material, helping maintain balance when working near edges or on narrow stock. An integrated handle is built into the base plate, giving the user an additional gripping point, which reduces hand fatigue and supports steadier guidance during extended routing sessions. The base plate is designed to provide a clear view of the work surface, so the bit and cut line remain visible while routing, which supports accurate positioning. Pin holes in the base plate allow for cutting circles from 3-1/2-in to 15-in diameter, so the router can be used as a circle-cutting tool when the pin feature is engaged.
The trim router base plate is built as a secure fit for most major trim routers, so it can be mounted to commonly used compact routers in a shop or jobsite setting. When the base plate is attached, the oversized footprint supports smooth travel along the work surface, helping the router track reliably during edge profiling or pattern work. The integrated handle is part of the base plate, and once gripped it shares the control load with the router body, which can ease strain during repeated passes. Pin holes in the base plate line up for use with a circle-cutting pin, so the router can pivot around a fixed point to cut circles from 3-1/2-in to 15-in diameter for tasks such as round panels or circular cutouts.
The Kreg Tool trim router base plate is suited to work where better router stability and visibility benefit the result, such as routing along cabinetry parts, trim pieces, or small components. The oversized base plate contact area helps steady the router when working near edges, which is important when a narrow surface could otherwise let the tool tip or rock while cutting. The clear view of the work surface helps during layout-based operations, since the user can see markings through the base plate and track the bit position relative to lines or templates. On jobs that require circular shapes, the pin holes that allow cutting circles from 3-1/2-in to 15-in diameter support repetitive setups based on a fixed radius, which is valuable when producing multiple panels or matching openings to the same dimension.
For trim router work with Kreg's Ionic Drive 1/4-in Trim Router, the secure fit between this router and the base plate allows that specific tool to be used both for general routing and for circle cutting with the same base setup. In a small shop or on site, being able to adapt a trim router to stable flat work and controlled radius cutting with one base plate supports more efficient use of the router. The integrated handle location on the base plate helps balance the user's grip between the router body and the auxiliary handle, so the router can be guided through long edges or around circles with steady pressure. Across these tasks, the combination of increased stability, integrated handle, and clear work surface view helps maintain consistent control, which supports clean, accurate routing results job after job.
The KRTBP100 trim router base plate is an oversized base plate from Kreg Tool for trim routers, providing increased stability and a clear work surface view to support smoother, more accurate routing.
The trim router base plate uses an oversized footprint to increase stability, helping keep the router flatter on the work surface so cuts stay smoother and more precise along edges and narrow parts.
The trim router base plate has pin holes that allow cutting circles from 3-1/2-in to 15-in diameter, so the router can handle a range of circular panels or cutouts using the same base.
The trim router base plate has an integrated handle that reduces hand fatigue and improves control during extended use, supporting steadier guidance over long passes or repeated routing operations.
The trim router base plate is described as a secure fit for most major trim routers, so it can be mounted on many commonly used trim router models in a woodworking environment.
The trim router base plate provides a clear view of the work surface, allowing direct sight of the bit and layout lines, which supports accurate cuts along marks or patterns.
The Kreg Tool trim router base plate combines an oversized base, integrated handle, clear work surface view, and circle-cutting pin holes into one setup, so a trim router can handle straight routing and circles from 3-1/2-in to 15-in diameter with consistent control. For shops and installers who want stable trim router handling and repeatable circle cutting around cabinetry, panels, or custom components, choosing the KRTBP100 trim router base plate aligns the tool with these tasks using a single, secure-fit base.
Sold In: 1 Each