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Dual edge safety blade for cutting cardboard, vinyls and more
Trapezoid safety knife replacement blade helps reduce injuries in the workplace. Blades manufactured using OLFA's multi-step production process for superior sharpness and blade retention. For Retractable Safety Knife (SK-4)and Retractable Auto-Lock Utility Knife (UTC-1). Each blade features 2 cutting edges. 50 blades per pack.