For the price, the connections are perfect. However, to create a strong connection, a dowel must be installed or a floating mandrel must be made. Ideal for repairing or replacing windows in an old house. Disadvantages: when using the form table. The material must be perfectly dimensioned. Since the posts are molded in the front and the rails are molded in the back, if they are not perfectly aligned the linkage will be very misaligned. With higher quality bits, all machining is done from the…