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Electrical Knockouts

Electrical knockouts are used to create tabs in electrical outlet casings so they can be pushed out when the hole needs to be used.  When placing an order or requesting a quote, please provide a drawing of the part.

Single Knockouts

Standard units with custom punches and dies are used

for forming single electrical knockouts.  The dies have

built-in strippers for easy removal of the formed work piece.  

The maximum material thickness is 1/16” mild steel.   


When ordering, please send a drawing that specifies the following:

● Actual knockout diameter

● Thickness of material

● Number of tabs (one or two)


Single Knockout Tooling Diagram


Single Knockouts with Single Tabs


Single Knockouts with Double Tabs

 

Double Knockouts with double tabs


 

Double Knockouts

Both standard and modified units are used with custom punches and dies

for forming double electrical knockouts.  The tooling is designed 

per customer specifications.  The dies have built-in strippers for easy

removal of the formed work piece. The maximum material thickness is 

1/16" mild steel.


When ordering, please send a drawing that specifies the following:


● Outside knockout diameter

● Inside knockout diameter

● Thickness of material

● Number of tabs (one or two)