Classwork Series and Exercises {Basic Technology – JSS2}: Cutting Tools

JSS 2 SECOND TERM BASIC TECH Week 11 Topic: CUTTING TOOLS The tools used in cutting metal include chisels, files and saws. a. Chisels Chisels are made of octagonal tool steel. They are forged to shape, filed, hardened and tempered. They are called cold chisels because they are used to cut cold metals. There are [...]