Uses a standard razor blade making for easy replacement | Great fit, giving you full control of the trimmed | Trim straight edges and round edges

The Trim45 trim carpentry aid is the handiest tool in the toolbox when it comes to installing door and window casement trim | Unique measuring and marking device eliminates fumbling with tape measures when determining length of finish trim | Unique to the Trim45 is an adjustable reveal setting ranging from 1/8" to 1/2", in 1/8" increments | Tape measure slots & rare earth magnets make it easy to measure jamb openings & trim stock without any assistance | Built in clamp pad is designed to work with any clamp & 45° angled head for marking miter cuts