FORMING TOOLS
KNOCKOUT
KNOCKOUT

KNOCKOUT

FORMING UP

FORMING DOWN
W-KNOCKOUT

FORMING SHAPE

FORMING UP

FORMING DOWN

USAGE
Used for the back of an electrical appliance and if necessary, a new wiring is provided by removing the formed part and making a hole.
Forming process of piercing a hole and keep the slug on the sheet metal by tabs.
When using a hole, remove the slug using a screwdriver.
EXAMPLES

"Strength of connecting part" changes with the number and the width of tabs.
SHAPES OVERVIEW
Forming process of piercing a hole and keep the slug on the sheet metal by tabs.
NOTE
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1)Please indicate the dimension of A or B, when you order.
(Indication of the hole diameter(A) is common.) -
2)The height(H) is almost same as the material thickness.
It also may be used in flat that pushed back after the knockout.In this case, please use the flattening tool. - 3)The number and width of the tab depends on the material, material thickness and the hole diameter.
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4)We also can produce the "double knockout" that have 2 size of hole diameter.