Number punches set of 4mm, 5mm, 6mm, 8mm, 10mm, the top of number "3" is "Round top". 36 PCS Numbers+Letters punches set of 3mm, 4mm, 5mm, 6mm, 8mm, the top of number "3" is "Round top". Note: for number punches set, the number "3" has a little difference at the top for different sizes set.
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