SPTA 14Pcs Oscillating Saw Blades, Professional Wood/Metal/Plastic Universal Multitool, Quick Release Saw Blades for Fein Multimaster, Dremel, Bosch, Makita, Dewalt and More For use with Fein, CRAFTSMAN, Chicago Electric and more, see description for tool compatibility list Thick gauge metals and high quality manufacturing techniques insure superior wear tolerance and life Universal arbor allows multiple position settings for slip free operation at varying blade angles Contractors pack, profession selection of top blades used in job site construction duties With Inch Size and Metric Size,Stock your toolbox and get the best per blade price