Features: Durable material: The oscillating saw blade is made of high carbon steel and bimetal. Provides excellent wear resistance and increases blade life. Unique cutting design: Each multi-blade has a length marker on both sides. One side is in inches and the other side is in centimeters. Make sure you can cut accurately and increase cutting efficiency. Grinding blades: fine saw blades are more accurate and smooth. Fein Supercut MM40 and MM45. However it is not compatible with Fein Starlock MX30 Quick Release tools. Use:For cutting out marble epoxy resin and trass joints.Excellent service life.Also suited to very hard epoxy resin or cement joint.The right select for frequent use and challenging jobs Specifications: Material: Diamondsaw Color: as the picture shows Type:808C C08C 328C 638C(options) Package Included: 1PCS Diamondsaw blade