This large cutter is a favorite of professionals, from the popular "X Design Hyper Series," and is easy to grip and apply force. Product Overview Model Name: OLFA Hyper L-Type (Model No.: 192B) Locking System: Screw lock type for secure blade fixation Uses: Ideal for packing/unpacking, opening paint can lids, and cutting thick materials such as cardboard and plywood Thank you for viewing!