Durable ABS handle. Tough, Silver Snap Blade. Stainless-steel support channel. Tool-free blade change. Reach for the OLFA 18mm L-1 Ratchet Lock Utility Knife for construction or industrial tasks. With a durable ABS plastic handle, this classic knife is resilient enough for any trade. The contoured handle fits in hand for all-day comfort. For extra control, upgrade to the anti-slip rubber inset of the L-2 Utility Knife. The ratchet-style blade lock secures the blade in place. A stainless-steel blade channel supports the length of the blade for powerful cutting. This ratchet-lock snap knife comes preloaded with a tough Silver Snap Blade. Each blade has eight (8) deep-etched grooves to provide a new blade in seconds. For a fresh edge, snap off the used section and keep on working. A tool-free blade change keeps you moving all day long.