Positive wheel lock guarantees top performance in all kinds of tough cutting jobs. The blade is firmly locked and never rattles or shakes in the handle. This lock is well accepted especially among professionals because of the long satisfactory results.

OLFA's patented auto-locking mechanism ensures simple operation and secure blade holding.

Revolutionary blade locking system, which firmly locks the blade in place for pulling in one-direction only.

The ground-breaking patented ratchet mechanism provide users with higher satisfaction in circle-cutting. Ratchet mechanism enables easily and efficiently cut clean, perfect circles every time. Significantly reduces wrist fatigue, designed for both right and left-handed use.

Pro-Load Mechanism delivers simple blade replacement in just 3 operations without having physically touch the blade. The blades are stored in a sleek, comfortable handle for maximum productivity on the jobsite.

Comfortable solution for all who consume Olfa blades in huge quantities and very often snap off the blades to get the unparalelled cutting performance for their professional job.

ExcelBlack ultra-sharp premium snap-off black blades are exclusively designed for maximum cutting performance where superior sharpness is required. These blades made from high quality carbon tool steel are developed using a "special" double honing process for extreme sharpness and are 25% sharper than even OLFA's standard and heavy-duty blades. Long lasting durable snap-off blade - a new sharp edge with each snap.

The Comfort Grip Series is a premium line of professional cutting tools designed for maximum comfort and performance. Each cutter features an anti-slip cushion grip elastomer handle with a poly-acetate locking mechanism, making each one acetone resistant.

The utility knives feature a heavy gauge stainless steel blade channel that holds the blade tight for stability and safety. The high quality carbon tool steel blades are produced using OLFA's precise multi-step production process for unparalleled sharpness and superior edge retention.

X Design Series™ combines exceptional performance with innovation, adding a powerful new line of anti-slip grip cutting tools to the OLFA family of premium products. The anti-slip grip comfortable handle is made from fiberglass conjoined with elastomer for exceptional performance. Features a stainless steel blade channel that holds the blade tight for stability and safety. Chemical resistant for easy cleaning.

The Standard-Duty and Heavy-Duty versions include the ExcelBlack ultrasharp blade for superior sharpness. These premium snap-off blades are 25% sharper than OLFA AB and LB blades. The high quality carbon tool steel blades are produced using OLFA's precise multi-step production process for superior edge retention.