I need to buy a chisel for a woodworking job. What size do you recommend?

You can handle most of your needs with a 1/4 inch model and one larger one - either a 3/4 inch or 1 inch.

Check your state and local codes before starting any project. Follow all safety precautions. Information in this document has been furnished by the North American Retail Hardware Association (NRHA) and associated contributors. Every effort has been made to ensure accuracy and safety. Neither NRHA, any contributor nor the retailer can be held responsible for damages or injuries resulting from the use of the information in this document.