Product details:

Impact Air Chisels in .401 shanks; each made with a special high alloy steel designed for durability and specific applications. Designed for exhaust service work. Packaged in a heavy duty two-ply canvas pouch for convenience and easy storage. Includes: 13/16 Flat chisel 7 length, Tailpipe cutter 8 length, Muffler cutter 8 length, Muffler and Pipe cutter 8 length, Outside Muffler pipe cutter 8-1/4 length.