Check the listing for details. Milwaukee Tool 48-22-1504 Fastback Folding Utility Knife With Blade Storage And. Color: Red, Width: 6.900, Condition: New. Listed at 19.97 USD. FASTBACK™ Folding Utility Knife with Blade Storage and 50pc Blades FASTBACK™ Folding Utility Knife and Blades Set includes the FASTBACK™ Folding Utility Knife with Blade Storage and 50 Piece General Purpose Utility Blades. The FASTBACK™ Folding Utility Knife with Blade Storage features a press and flip mechanism for a one-handed opening. This press-and-flip-open utility knife offers you tool-free blade changes for fast blade swaps with a metal extension over the button to prevent accidental blade removal. The FASTBACK™ Folding Utility Knife has onboard blade storage, allowing you to store 5 extra blades. The MILWAUKEE® utility knife has a metal body that provides durability while a durable wire belt clip reduces pocket tearing. This folding knife with gut hook and wire stripper integration increases the knife’s versatility. The Milwaukee utility knife blades last 5X longer and is maximized for cutting performance and durability with common jobsite materials.