WILLBOND 1 Pack Dolphin Carpet Knife with Sheath 7.3 x 1.8 x 1 Inch Heavy Duty Roofing Utility Knife Blade Change Design Cast-aluminum Anti-slip Handle, Includes 10 Blades

["Set with Accessories: this dolphin carpet knife set is configured for immediate use, containing 1 complete knive with its own protective sheaths; The knife is preloaded with 10 replaceable blades, addressing frequent blade replacement needs on the job site; This arrangement supports continuous work flow in roofing and utility cutting tasks","Secure Locking Mechanism for Consistent Performance: the roofing knife incorporates a reliable design that firmly holds the blade in place during operation; This feature helps avoid accidental blade retraction, making it suitable as a heavy-duty utility knife for demanding applications like material cutting and shingle work","Integrated Storage for Blades and Transport: a durable polypropylene sheath is included for safe storage and carrying; The knife handle contains an internal compartment that can store up to ten additional blades; This utility knife with holster design keeps accessories organized and enhances portability for trades people","Blade Replacement System: changing blades requires no additional tools; By sliding the blue change mechanism, users can complete blade replacement within seconds; This feature minimizes downtime during roofing projects and general construction tasks where efficiency matters","Handle for Extended Use: the heavy duty utility knife features a cast aluminum handle shaped to reduce hand fatigue; Its textured surface provides a secure grip during cutting operations; This design supports comfortable handling whether used as a roofing knife for shingles or a general-purpose cutter for various materials"]