The hole punches can be moved to make them different lengths. And even have the middle punch removed to make it a 2 hole punch. The whole tool is made
Hummer Hole Punch
GBC Bates Hummer Heavy Duty Adjustablr 3 Hole Punch. Condition is Used. Shipped with USPS Priority Mail.
GBC Bates Hummer Heavy Duty Adjustable 3 Hole Punch
Three Hole Punch
VTG‼ Bates Hummer Adjustable Heavy Duty 3-Hole Punch
GBC BATES HUMMER Heavy Duty Adjustable 3 Hole Punch Tested $19.99 - PicClick
GBC Paper Drills & Punches for sale
The Master 5335B Heavy-Duty 3-Hole Punch by Martin Yale offers a gel-padded handle for added comfort when drilling through paper. Features 11/32 hole diameter fixed center metal lock-down handle for storage and safety and a large-capacity no-mar chip pan. Also adjustable ruled paper guide ensures exact centering.
Master 5335B Adjustable 3-Hole Punch
3 Pack Hole Punch Metal Single Hole Puncher Heavy Duty, Low Force
The hole punches can be moved to make them different lengths. And even have the middle punch removed to make it a 2 hole punch. The whole tool is made
VTG Bates Hummer 3 Hole Punch Heavy Duty Adjustable Paper Metal Office 314