When it comes to edge-to-edge joints, mitre joints, T-joints and corner joints, there is no better choice than a seamless, hidden biscuit joint. Properly-cut biscuit joints are strong and accurate, particularly when cutting slots with a Biscuit Joiner. These size 20 joints will provide strong joints and are suited for a range of applications, including framing. Size #20, For stronger joints, Perfect for framing,