53728SEN 1/2" KNOCKOUT PUNCH SET
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Primary Spec Sheet
https://static.graybarcanada.com/Products/Tools & Supplies/Tools, Hand/KLN53728SEN/Files/KLN53728SEN_Files.pdf
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Primary Spec Sheet
https://static.graybarcanada.com/Products/Tools%20%26%20Supplies/Tools%2C%20Hand/KLN53728SEN/Files/KLN53728SEN_Files.pdf