Product Detail Portable size with 280 sheets capacity, 12-3/8 inches cutting width; All steel blade assembly with hardened steel blade; all steel base with measuring grids; Accurate steel side gauge with measuring scale, precise aluminum back gauge with brass locking knob; Automatic safety blade lock prevent cutting until released; all steel positive paper clamp; Non-skid feet. . The "QCM-1200E Stack Paper Cutter" is best product for you. We recommended QCM-1200E Stack Paper Cutter