Features: Made of high carbon steel, these robust oscillating multi tool saw blades perform great on wood, plastic, metal and nail. Thick gauge metals and premium manufacturing techniques insure superior wear tolerance and life. Built-in depth markers on sides, allow you to make accurate cut fast and easy every time. With incisive teeth, it can saw into corners and cut angles with accuracy. The universal hole type can match a variety of machines. Specifications: Material: High carbon steel Color: Black Quantity: 20pcs Tooth width: Approx. 34mm / 1.34inch Full length: Approx. 94mm / 3.70inch Weight: Approx. 472g Package Included: 20 x High-carbon steel straight saw blade Note: Please allow 1-2mm error due to manual measurement. Thanks for your understanding. . The product does not fit new models, and not fit for Star lock models of any brand.