Cold chisels are used for cutting, shaping, and removing metal softer than the cutting edge of the chisel. Cape chisels are used for cutting keyways and similar flat grooves. Diamond point chisels are used for cutting V grooves or sharp internal corners. Half round nose chisels are used for cutting round grooves in metal. Solid punches are for loosening frozen or tight pins and keys, or knocking out rivets. Pin punches are used for driving out and removing already loosened pin after initial movement by a solid punch. Made in the USA.