Rotozip 1/8 In. Sabrecut Multi-Purpose Bit, 4 Pk is the most versatile bit designed for all types of wood and wood composites up to 1 inch thick. It also works effectively on fiberglass, solid surface materials, vinyl siding, aluminum siding, plastics, and laminates. This bit features a 1/8-inch shank and is intended for use with Rotozip cut-out tools, making it a reliable choice for various cutting tasks. The package includes four bits, providing great value for your projects. Model Number: SC4