The 13-Point professional 9 mm Snap-Off Knife features an auto-lock slide for faster blade adjustments. The knife includes ultra-sharp replacement blades that are extra keen and 25% sharper than standard snap blades. The ergonomic handle allows for easy and comfortable use. Use the blade snapper to quickly and safely expose a new sharp point.
Heavy-duty stainless-steel track
Auto lock feature for ease of use
Soft grip for comfort
9 mm blades
20 replacement blades 
Each blade features 13 edge segments
Blade snapper built-in at the end of the handle
Removing blade snapper also exposes spare blade compartment