High security cross-cut shredders, suitable to shred "Classified" and "Top Secret" documents. High precision design of carbon hardened cutting knives allows high shred loads with low power consumption. 24 hours continuous duty motor. The HS-6 model can shred a paper sheet in about 20.000 unreadable micro-chips. The 0,8x5 mm cross-cut meets NSA/CSS Specific. 02-01.