Knockout punch Chassis punches: assorted sizes round and square Chassis punches: assorted sizes round and square disassembled In metalworking, a knockout punch, also known as a chassis punch, …

Punching is a forming process that uses a punch press to force a tool, called a punch, through the workpiece to create a hole via shearing. Punching is applicable to a wide variety of materials that …

A punch is a tool used to indent or create a hole through a hard surface. They usually consist of a hard metal rod with a narrow tip at one end and a broad flat "butt" at the other.

Hole punch Three different international-standard two-hole punches A hole punch, also known as a hole puncher or paper puncher, is an office tool and item of stationery that is used to create holes in …

Types of press tools Press tools are commonly used in hydraulic, pneumatic, and mechanical presses to produce the sheet metal components in large volumes. Generally press tools are categorized by the …

Blanking versus piercing Blanking and piercing are shearing processes in which a punch and die are used to produce parts from coil or sheet stock. Blanking produces the outside features of the …

A punching machine is a machine tool for punching and embossing flat sheet-materials to produce form-features needed as mechanical element and/or to extend static stability of a sheet section.

A punch press is a type of machine press used to cut holes in material. It can be small and manually operated and hold one simple die set, or be very large, CNC operated, with a multi-station turret and …