Retractable snap-off utility knife with 8 cutting segments for a longer life span. Features an interlocking nose design for improved safety. A tough, solvent-resistant die-cast metal body and blade wheel lock make it ideal for heavy duty cutting. Notch wheel feature enables quick and easy blade replacement. Supplied with 1 x blade. Suitable for all types of professionals and home improvement jobs. Heat-Treated & Hardened Carbon Steel Blade Tool-Free Blade Change 1 Blade Supplied Non-Integrated Spare Blade Storage Blade Guard Not Supplied Steel Metal Handle Heat-Treated & Hardened Carbon Steel Blade Tool-Free Blade Change 1 Blade Supplied Non-Integrated Spare Blade Storage Blade Guard Not Supplied Steel Metal Handle