hole punch will cut two different sizes of holes in soft sheet metal (and other
materials) up to 18 gauge. The punches are 1.6 (1/16”) and 2.0 (5/64”) in
diameter. To punch metal, insert it into the desire slot, and screw the punch
down until it punches through the metal. Device is made of steel and
measures 4.5 x 1.5 x 0.38” (11.4 x 3.8 x 1 cm).