Built with the Tradesman in mind, the OX Pro Heavy Duty Shark Knife is guaranteed to cut through materials such as carpet, vinyl, drywall and more. The knife is compatible with most utility and hook blades. It comes with an integrated magnetic blade holder and magnetic blade magazine which are used to secure the blade in place while closing and locking the knife. The Shark Knife’s ergonomic design allows for optimal comfort from day-to-day use. The knife comes with a carrying holster, making retrieval quick and easy.