Winkler Utility Crusher Fixed Blade Knife Sculpted Maple (4.75" Black) WK046Winkler Utility Crusher Fixed Blade Knife Sculpted Maple (4. 75" Black) WK046 The Winkler Knives Utility Crusher is a full sized fixed blade knife constructed to get the job done, whatever the job may be. As a utility knife, it's ideal to keep around since it's prepared to cut just about whatever you need it to, whenever you need it to. It boasts Winkler's excellent ergonomics, tough black oxide no glare blade finish, and full tang 80CrV2 steel