Select the OLFA 9mm 300 Ratchet-Lock Precision Utility Knife for stable cutting. Manufactured from durable ABS plastic, the handle contains a ratchet-based locking system. This adds versatility in blade positions for effective cutting. A stainless-steel channel supports the blade for precision results. This knife comes loaded with a tough 9mm LB Silver Snap Blade. The blade features (13) cutting segments per blade for continuous cutting. A simple snap of the edge reveals a new working blade. An easy, tool-free blade change makes swapping out new blades fast and efficient. Compatible with all OLFA 9mm blades.