OLFA 5011US OL 18mm Extended Depth Utility Knife

Olfa heavy duty carpet cutter is made with an Extended stainless steel blade channel allowing additional segments of blades to be Extended while maintaining blade support, this feature is designed to deliver deeper cuts on thicker materials. Contains a built-in carpet tucker located in the rear of the handle used to tuck carpet over the tack strips to secure carpeting. Includes a ratchet wheel blade lock and heavy gauge stainless steel blade channel holding blade tight. Offers easy, hassle-free blade change. For best results use replacement blades lb, LBB (SKU #'s 152.3018, 537.2537, 820.7763).