Lutz 357 Utility Knife ends-round They use a method called

They use a method called impulse hardening to increase the durability of the tooth tips

Silky nicknames this pocket handsaw the "little giant"

Versatile design for rip-cutting and cross-cutting

Height: 1-in

Blade Length: 9-1/2 inches

Lutz 357 Utility Knife ends-round They use a method calledThe Lutz company has finally solved the nagging problem of most utility knives how to change the blade. This solid tool allows easy access to its internal storage compartment and sliding mechanism with a simple pull turn handle cap. Never again find yourself stranded at the top of a ladder with no screwdriver to change the blade in your knife. This blade is so easy to change, you will never cut with a dull edge again! Patent Pending.