Knife with snap-off blade

<ul><li> with locking device</li><li> strong plastic construction</li><li> conical shape</li><li> including 1 blade mounted + 1 spare blade</li></ul><ul><li> Blade width: 18 mm</li><li> Blade thickness: 0.5 mm</li> <li>Length: 170 mm</li><li> Brand: KDS</li></ul>