Konica Minolta GP-501 - Manual (Page 14)

2 Stream Punch
10 bizhub PRO C6501P Additional Information
2.3 Using Stream Punch GP-501
Using Stream Punch GP-501, the following six types of punch holes can be
made in printed sheets.
Die set model Hole type
DS-501
DS-502
DS-503
DS-504
DS-505
DS-506