To start off you only need either a 1/4-inch or 3/8-inch mortise chisel (or some size close to those). I prefer 3/8-inch. You don’t need a whole set of mortise chisels. Mortise chisels (also spelled “mortice chisels”) are used for chopping mortises (rectangular holes) into the side of your board to accept the insertion of a tenon. “Mortise and Tenon” is a very common and very strong joint that most people have heard of.
I just found you site and from what I have seen so far is very impressive. I cannot believe it took me this long to find it. I have a question concerning the Stanley 62 folding rule that you and Chris Schwarz recommend. I checked on ebay and there seems to be a wide range in prices. Do you have any more information or a recommendation as to the where more research could be done on these rules? Also, if I win the video, I would like the Howarth Bow Saw video and/or the black Got Wood? t-shirt. I live… Read more »
Wooden mallets are mostly used for hitting your chisels when cutting joints (like dovetail joints or chopping mortises). You should never hit a chisel with a metal hammer. Build or buy a mallet that is made of fairly hard wood (e.g. maple, oak, beech wood, etc.), that will feel well balanced in your hand, and that gives you enough weight to chop with your chisels.