Pocket knives are designed for easy, efficient cutting and feature best-in-class features. The retractable, Folding and pocket knives feature quick Change mechanisms for easy blade replacement, the folding knives feature a spring assist opening and many have blade storage in their handles. Our carpet knife offers a controlled cutting depth, interlocking nose to hold the blade securely and an angled handle design for easy access to hard-to-reach places. CRAFTSMAN snap-off blade knives are available in three sizes; 9 mm For standard-duty, 18 mm heavy-duty, and 25 mm For extra heavy-duty applications. The CRAFTSMAN snap-off blade knives feature a thumb wheel for blade adjustment and an integrated Blade snapper for easy blade change.