Producing square mortises is exacting work. The Corner Chisel, used after the mortise has been roughed out by hand or with a slot mortiser—which produces round edged mortises—helps square corners easily and precisely.

Made from A2 Tool Steel, hardened to RC 60-62 and ground razor sharp. Beveled at 30º. Hard Maple handles. Overall length is approximately 10".

Click here to view our YouTube video "Quick Tips: Sharpening the Fishtail and Corner Chisels".