Top 5 Punches Products from Shoplet.com http://www.shoplet.com/ http://www.shoplet.com/office/db/SWI74525.html Three-hole standard letter size with extra-large 9/32" diameter holes for easy page turning. Effortless touch-button control and exclusive punch technology for crisp, clean cuts. Space-saving vertical feed with paper guide guarantees alignment and punch accuracy. Jam clearing mechanism. Sheet Capacity: 20; Hole Diameter: 9/32 in; Color(s): Black; Punch Shape: Round. http://www.shoplet.com/office/db/SWI74525.html http://www.shoplet.com/office/db/BOSHPK3ADJ.html Adjusts to punch either two or three holes. Comfortable bi-material lever handle swivels for left- or right-hand use. Integral base cover door for controlled chip disposal. Slip-resistant rubber base pad will not mar desktop. Fully adjustable, replaceable 9/32" punch heads. Steel body. Sheet capacity is based on 20-lb. bond. Sheet Capacity: 20; Hole Diameter: 9/32 in; Color(s): Black; Punch Shape: Round. http://www.shoplet.com/office/db/BOSHPK3ADJ.html http://www.shoplet.com/office/db/SWI74855.html Swingline Easy Touch Replacement Punch Head For SWI74300 & SWI74250. Accessory Type: Replacement Punch; Hole Diameter: 9/32 in; Number of Holes Punched: NA; Pre-Consumer Recycled Content Percent: 0 %. http://www.shoplet.com/office/db/SWI74855.html http://www.shoplet.com/office/db/MATMP50.html Adjustable paper centering guide Punches through a stack of paper easily. 9/32" holes fit three-ring binders. Lock-down handle; large capacity chip pan. Steel. Sheet capacity is based on 20-lb. bond. (As more heads are added to a punch, the sheet punching capacity decreases.) Sheet Capacity: 40; Hole Diameter: 9/32 in; Color(s): Black; Punch Shape: Round. http://www.shoplet.com/office/db/MATMP50.html http://www.shoplet.com/office/db/MAT3020B.html Adjustable paper centering guide Eleven preset positions for two- and three-hole punching. Slide-out chip pan. 9/32" punch heads. Plastic. Sheet capacity based on 20-lb. bond. Replacement Punch Head (MAT3025), sold separately. Sheet Capacity: 30; Hole Diameter: 9/32 in; Color(s): Black; Punch Shape: Round. http://www.shoplet.com/office/db/MAT3020B.html