Standardized T-shank (also referred to as Euro shank).Fits AEG, Atlas Copco, Bosch, DeWalt, Hitachi, Makita, Metabo, Milwaukee and similar machines.HCS: Carbon steel, is suitable for cutting through wood, plastic and other soft materials.BiM: Bi-metal combines the cutting performance of HSS with the flexibility of carbon steel.The sawblades are shatterproof and suitable for cutting through all types of material.5 blades packed on informative card