Search -
How to Make a Hand-Operated Hole-Punch (Workshop Equipment Manual, No 7)
How to Make a HandOperated HolePunch - Workshop Equipment Manual, No 7 Author:Jim Tanburn, Ted Stone Describes the process of building a machine for punching holes in sheet metal, with full dimensions and instructions. Designed for construction from readily available steel sections, this machine can be built by most workshops or blacksmiths.