The Dahle 554 Professional Rotary Trimmer with a 720mm cut length is designed for precision and accuracy. It features a ground self-sharpening blade that cuts in both directions, a Dual-barrel guide bar for strength, and an automatic clamp to prevent shifting.The automatic clamp holds your work securely by hand is no longer necessary. The trimmer’s integrated, automatic clamping system provides even pressure that prevents your work from shifting.This trimmer features a self-sharpening cutting system. No need to worry about replacing dull or worn blades, this system sharpens as you cut to maintain a perfectly honed edge. The blade's precision graduated edge will remove even the tiniest sliver of paper and produce a clean, burr-free cut.For measuring, the base features carefully screened rulers and guides to help align your cuts. For added convenience, the grid includes standard-sized guides for trimming photos and documents. For durability, this German engineered trimmer features a sturdy metal base. It’s a solid foundation that will never warp or crack. Dahle’s 554 has a cutting capacity of up to 20 sheets and is a popular choice among professional photographers, print shops, and graphic design agencies.The extruded aluminium guide bar provides superior strength and durability when cutting thicker materials. The dual-barrel design provides a smooth, stable track for the cutting head to power through dense material.