The OX Pro Heavy Duty Shark Knife Fixed Blade is a professional level knife that is compatible with most utility and hook blades. Perfect for cutting through a range of materials such as carpet, vinyl, drywall and more, the knife comes with an integrated magnetic blade holder along with a magnetic blade magazine which will hold the blades in blade while youre opening, closing and putting the blade in place. The durable aluminium construction of the knife ensures that it will last, while the Shark Knifes ergonomic design allows for optimal comfort from day-to-day use. The knife comes with a carrying holster, making retrieval quick and easy.