With the power to unlock your creative possibilities Cricut® Knife Blade + Drive Housing cuts through thick and heavy materials like leather mat board balsa wood and more. Made for Cricut Maker and its Adaptive Tool System™ Knife Blade is an ideal tool for projects like dioramas models leather goods puzzles wood decor and more. For more info on blade calibration cutting times materials and more visit help.cricut.com/knifeblade.