Toll-Free 888-331-7625 or 307-754-4681 | Shopping Cart | About Us - Company Info | Contact Us Page | Home Page Estwing rock chisel, 12 10% DISCOUNT $15.00 The Estwing rock chisel has a 12" overall length, cutting point is 5/8" with a shock reduction grip of nylon vinyl. The solid steel rock chisel, Model ERC-12, is made in the U.S.A. by Estwing Manufacturing Co. The Estwing 12" rock chisel is a great tool to have when out in the field for rock pockets! Related Items Here are some products that may also be of interest to you: • Estwing rock chisel, 8 • Estwing rock chisel, 9