The Milwaukee 18mm snap-off knife has a new to world all metal lock designed for maximum durability that will hold up to jobsite conditions up to 10x longer. The lock comes with a speed thread that allows for 2x faster blade adjustments. This snap-off knife comes with a 8-point, detail-cut, micro Carbide blade and will last up to 2x longer, and up to 50% sharper. The overmolded handle offers a slip resistant grip and is acetone resistant and is backed by Milwaukees Limited Lifetime Warranty.