The Lassco Wizer CR-50XP Pneumatic Corner Cutter saves time and money. The Lassco Wizer CR-50XP Pneumatic Corner Cutter is specifically designed to cut both paper plastic. This corner cutter takes up to 60 strokes per minute. The has pneumatic, fully automatic operation that can be powered by your in-house air or with our select compact compressor (not included). Accepts standard, special and large size cutting units, one standard size is included. The new cornerounder right angle push block, which makes rounding the corners on smaller product simple and easy is also included with this versatile corner rounder.