For demanding jobs with a lot of cutting, choose the OLFA NXL-5BB Heavy-Duty Snap Knife with 5-Pack of LBB Ultra-Sharp Black Blades. This knife offers an ABS plastic handle to withstand drops and long term use on even the roughest jobsites. The blade is backed by a stainless-steel support channel for heavy-duty cutting. The ergonomic handle provides all day comfort while the ratchet-wheel locking system allows for unlimited blade positioning and secure cutting.

This knife comes preloaded with an OLFA LBB Ultra-Sharp Black blade for volume of heavy-duty cutting. OLFA Black Blades are dual-honed to deliver a reliable blade edge that is 25% sharper than standard silver blades. Each blade is notched with 8-cutting segments for fast blade changes in minimal time. When a segment is dull, a simple snap delivers a fresh, sharp cutting tip allowing you to return to work quickly.

Each package contains one preloaded knife and a 5-pack of Ultra-Sharp Black Blades in a convenient plastic storage case.

Handle also accepts most OLFA 18mm blades including: LB Silver Snap Blades, L-SOL Solid Silver Blades, LWB Serrated Edge Blades, and LFB Ultra-Sharp Black Speed Blades.

Cuts carpet, cardboard/corrugate, flexible plastics, gaskets, house wrap, laminates, linoleum, nylon, plastic sheeting, plastic straps, turf/sod, twine/rope, and more.