LSDI LS-53-110 Replacement Blades

This heavy duty utility knife features thicker, larger and more durable snap off blades. The secure locking mechanism consists of a knurled twist knob that firmly locks the blade within all steel blade channel. body is constructed impact resistant ABS plastic, yellow in color for quick identification. Blades are 7 mm thick (40% thicker than most standard blades), 25 wide specially heat treated to start sharper last longer.