NT snap-off blades for heavy-duty utility knives. 6 refill blades packed in a plastic bag with a hanging hole. High quality carbon steel blades are precisely processed for ultimate sharpness & optimum edge retention.

NT Snap-off blades for heavy-duty utility knives. 10 refill blades are packed in protective plastic container with hanging hole. High quality carbon steel blades are precisely processed for ultimate sharpness and optimum edge retention.

NT Snap-off blades for heavy-duty utility knives. 50 refill blades are packed in sturdy plastic container with hanging hole. High quality carbon steel blades are precisely processed for ultimate sharpness and optimum edge retention.

NT Black snap-off blades with extra sharpness for heavy duty utility knives. 50 black blades packed in a plastic container with hanging hole. Special process added to high quality precision processed carbon steel blades for even finer sharpness.

NT short length snap-off blades for heavy-duty utility knives, especially for self-retracting safety knife SL-3P. 10 refill blades per pack. High quality carbon steel blades are precisely processed for ultimate sharpness and optimum edge retention.