Wood Work Craft Woodworking Craft
1. Start by marking the shoulder line on the tenon member. Leave a generous tenon length at this stage – it should be at least one and a half times the thickness of the mortise member. Mark the tenon width, which should be at least one-third the thickness of the tenon member.
2. Transfer the tenon width onto the mortise member, then square the lines round with a try square.
