VERSATILE JOINT CUTTING: Perfect for cutting precise mortise and tenon joints for cabinet, chair, and table construction with a plunge router, using only one setup to cut both mortise and tenon pieces. FULLY ADJUSTABLE FOR COMPOUND ANGLE JOINTS: Reversible template produces round and square end tenons, with the angle bar and main plate rotating from -10° to 45° for flexible joint design. CUTS THICK MATERIALS: Capable of cutting material from 1/2 inch to 1 7/8 inches thick and up to 3 1/2 inches wide, suitable for large furniture to smaller craft projects. INCLUDES US-STYLE GUIDE BUSH: Supplied with a screw-on style guide bush designed for US routers, not compatible with UK or non-US routers. Router not included. ACCURATE DOWELING APPLICATIONS: The template also works for accurate doweling, with an adjustable base using the included T-wrench to accommodate angled joints.