The machine is usually called a "punch."
A hand punch, also referred to as a handheld hole punch, is a tool used for creating small holes in paper, cards, thin plastic or metal, or foam board, among others. It differs from the somewhat more common three-hole punch, which punches three holes at equal distance apart alongside a sheet of paper, for the purposes of filing it in a three-ring binder. Hand punches are most commonly used to punch holes in paper or other materials for craft purposes.
A hand punch, also referred to as a handheld hole punch, is a tool used for creating small holes in paper, cards, thin plastic or metal, or foam board, among others. It differs from the somewhat more common three-hole punch, which punches three holes at equal distance apart alongside a sheet of paper, for the purposes of filing it in a three-ring binder. Hand punches are most commonly used to punch holes in paper or other materials for craft purposes.
The joke where the punch line is A buzz cut is: What did the bee used to travel? A buzz cut.
A punch can be used to mark small holes as a guide to drilling, it can knock out bolts from a tight hole and it can knock precut panels from electrical boxes.
3/8 inch
Punch cards were used by computer programmers back when computers used punch cards. The cards were used to tell the computer what to do. Programmers had a machine that they used to write computer programs and it would punch the holes in the cards. It took a lot of cards just to write on program.
Punch code is a noun. It refers to a system of encoding information in which holes are punched into a paper card or tape to represent data.
Calipers are used for measuring small thicknesses and widths, not making holes. "Outside calipers" look like tongs and could stab through lightweight material, but that is not the primary function.
He used a hole punch to perforate the paper and create a border of small holes.
Paper punches, commonly referred to as hole punches or craft punches, are typical office and educational supplies. A Paper Punch is a tool for punching holes in paper that are neat. Large enough holes are produced by a hole punch so that books can be filled with documents. When a hole punch is used to punch the paper, Chad is referring to the minute pieces of paper that drop to the ground. Hole punches include a built-in bucket to catch Chads to stop them from spreading over the office.
This phrase was commonly printed on punch cards used in early computing to instruct users not to fold, spindle, or mutilate the cards, as these actions could damage or misalign the holes that encoded the data. Folding the cards could cause the holes to tear, spindling them could misalign the holes, and mutilating them could render the data unreadable.