Introducing Coro Claw Deluxe 4-6mm flute cutter: Hand-held flute cutter for corrugated PVC such as Coroplast® Designed for 4mm corrugated pvc, but capable of cutting 5 & 6mm Ergonomically designed handle for effortless cutting! Angle of the blade allows user to utilize the larger muscles of the back and shoulder! Score with outer prong and cut with inner prong. Replaceable blades Most economical flute cutter on the market! Every sign shop should have at least one!