The Tactical Fighting Folder is definitely what you need for a beefy slasher with a broad blade and handle you can easily get your mitt around for a good grip. Medford Knife and Tool just announced their new all Titanium option that they made as a custom piece, but will be offering it soon.
|All Ti TFF-1 - Medford Knife and Tool|
Previously the handle was a combination of aluminum and titanium and is shown in the photo below. The total length comes in at 10.50 inches. They utilize a D2 Steel blade and are focused at providing a fixed blade replacement that can easily be stowed for LEO and Military personnel.
|Medford Knife and Tool TFF-1 Standard|