CARL MFG Heavy-Duty Punch, 2-Hole, 6mm, 100 Sheet Capacity, Silver/Blue (CUI62100)Extra heavy duty, two hole punch is ideal for every law and medical office. Extra heavy duty punch drills through a 100 sheets of standard 20 lb. bond paper with patented Carl Hollow Core technology and Samurai Steel punch heads to drill through more sheets with less effort. Punch heads are preset to punch 1 4"" diameter holes for standard two ring journals and ledgers. Dual self centering guides deliver perfect punching every time. Hole punch also