Sanford Heavy Duty Paper Punch - 3 Punch Head(s) - 30 Sheet of 16lb Paper - 1/4" (6.35 mm) Punch Size

Swingline M110 Economy Heavy Duty Punch - 30 Sheet of 20lb Paper - 9/32" (7.11 mm) Punch Size - Steel - 10.90" (276.86 mm) x 3.10" (78.74 mm) x 5.50" (139.70 mm) - Black

Swingline Light Touch Heavy Duty Professional - 40 Sheet of 20lb Paper - 9/32" (7.11 mm) Punch Size - 16" (406.40 mm) x 9.30" (236.22 mm) x 6.20" (157.48 mm)

Swingline Heavy Duty Hole Punch - 4 Punch Head(s) - 40 Sheet of 20lb Paper - 9/32" (7.11 mm) Punch Size - Black