RoofingMaterials.online distributes Primegrip and Roofmax blades & knives, from quality hook blades to 5 or 6 point blades for roofing mini cutters. Other products within include Fixed and Retractable Utility Knifes, as well as Felt Knives. All products available are designed with unique features that make trimming roofing materials and other various materials fast and easy.