Firmer chisel 1/4" vintage old tool by C W Popple | eBay- is firmer chisel a cutting tool for woodworking ,Find many great new & used options and get the best deals for Firmer chisel 1/4" vintage old tool by C W Popple at the best online prices at eBay! Free delivery for many products! Email to friends Share on Facebook - opens in a new window or tab Share on Twitter - opens in a new window or tab Share on Pinterest - opens in a new window or tab4 Ways to Use a Chisel - wikiHow12/3/2020· A chisel is a woodworking or masonry tool that has a handle with a shaped cutting edge at the end. It can be beveled at a variety of angles and come in a variety of sizes. Sharp chisels can cut angles and designs, smooth rough surfaces, and chop out corners for mortises and/or dovetail joints .