Two-hole model features black enamel finish, non-skid bases, removable chip traps and accurate built-in centering guides. Punches 30 sheets, 2-3/4 Center.
OIC Heavy-Duty 2-Hole Punch, 50 Sheet Capacity, 1/4 Hole Diameter
Machinery Magazine January 22 1887
Staples Circle 3-Hole Punch 30 Sheet Capacity Black (24549/33989) 572645
CARL, Extra Heavy Duty, 2 Hole Paper Punch, 300
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2-Hole Paper Punch, 2.75 Inch Centers, 30 Sheet Capacity, Black
PDF) TESTING AND DATA RECOVERY EXCAVATIONS AT THE JAYROE SITE
Leitz 2-Hole Punch - 30 Sheet Capacity
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Pulp & Paper - Pickett Equipment
Slide rule - Wikipedia
Punch perfectly placed holes by using this Staples 28-sheet capacity two-hole punch., Create dual center-to-center holes with this two-hole punch.
Staples 2-Hole Punch 28 Sheet Capacity Black (26637-CC) 799825
Heavy-duty design pierces cleanly through 30 sheets of paper. Centering guide aligns papers for consistent performance, clean two hole punch Rubber
1InTheOffice 2 Hole Punch, Paper Puncher, Low Force Required, Jam Resistant, 28 Sheet Capacity, Black