Material: Bi-Metal Number in Package: 3 Packaging Type: Clamshell Product Type: Oscillating Blade Set Shank Diameter: Shape: Sub Brand: Brand Name: Dremel Compatibility: Application: The Mm494U Pipe and 2x4 Blade is great for making cuts in wood and metal materials, specifically cutting a 2x4 in one pass and cutting pipe materials, such as conduit, PVC and copper tubing Size: Cutting Depth: Universal Fit: Yes Arbor Type: Universal Starlock Length: Style: Cutting Maximum Speed: Compatible Material: Cutting Width: 2-3/4 Vendor Internet Sales Policy: Sale of this product on third-party online marketplaces or retailer owned websites is prohibited without authorization from the vendor. Review the Bosch Online Reseller Policy on the Dept 2 AceNet page for details.