The popular OLFA spring-retractable 9048 safety cutter. Features a heavy-duty spring-activated trapezoidal carbon steel blade that automatically retracts the instant the blade looses contact with the cutting surface, reducing injuries in the workplace. Features a slip-resistant ergonomic handle and stainless steel blade channel that holds the blade tight. The OLFA SK-4 is quickly adjustable for right- and left-handed use.

Work safe! Self-retracting blade helps reduce accidents in the workplace.

Made of high-quality carbon tool steel and designed for unparalleled sharpness and superior edge retention. Change to the round tip RSKB blade for even more safety

Cutting depth: 0.75" (19mm)

Replacement Blades: SKB-2 (9613) or RSKB-2

OLFA US Model: 9048  a/k/a 1088215
OLFA SKU: SK-4
UPC Code for single knife: 091511400625
UPC Code for case of 24: 091511400922

Self-retracting safety knife features a heavy-duty, spring-activated blade that automatically retracts the instant it loses contact with the cutting surface, reducing workplace injuries. It includes a slip-resistant ergonomic handle and stainless steel blade channel that holds the blade tight. Cutting depth is 3/4". Knife is ideal for cutting corrugate, shrink-wrap, plastic strapping, rubber, leather, flashing and more. Self-retracting safety knife is for right or left handed use. It uses Olfa RSKB-2 (round tip for additional safety) or  SKB-2 (9613) blades (sold separately).