Commercial Desktop Punch is fully adjustable for any two- or three-hole positions. Smoothly punch 9/32" holes in up to 11 sheets of 20 lb. paper at a time. Hole punch also features permanent guide for 11" x 8-1/2" sheet and durable, all-metal construction for long-lasting performance. Use replacement head No. 74850.Commercial Desktop Punch is fully adjustable for any two- or three-hole positions. Smoothly punch 9/32" holes in up to 11 sheets of 20 lb. paper at a time. Hole punch also features permanent guide for 11" x 8-1/2" sheet and durable, all-metal construction for long-lasting performance. Use replacement head No. 74850.