CMT-ENLOCK1 Complete Joining System System includes the machine CMT-ENLOCK1 , 50 keys (CMT-ENLOCK10) and a 3/8-inch dovetail bit Creates fast, simple rock solid joinery for a multitude of woodworking projects. The material can be accurately positioned in the jig in a variety of ways. Ideal for joining T joints, corner joints, miter joints and it is perfect for clamp free edge to edge joinery. System is delivered in a carrying case with instruction manual.