34419 - safety knife SECUNORM PROFI40 No. 119001 - MARTOR knife. Blade extension is 40 mm. The cutter is robust, the blade resistant to breakage. For right and left handers - turn the blade 180°. Measurements (L x W x H): 143 x 17 x 31 mm. Weight: 82 g. Cutting depth: 36 mm. Basic material: Aluminium.