These blades fit AEG, Atlas Copco, Bosch, DeWalt, Hitachi, Makita, Metabo, Milwaukee and similar machines Standardized T-Shank (also referred to as Euro shank) Type of blades: HSS: High Speed Steel is long lasting and will cut through most materialsBiM: Bi-metal combines the cutting performance of HSS with the flexibility of carbon steel, the saw blades are shatterproof and suitable for cutting through all types of materialCT: Carbide Tipped, for abrasive materials. Ceramics, reinforced plastic, marble, glassHM: Hard Metal A new progressive toothing has been introduced on our universal progressive blade The progressivity gives many fine teeth close to the shank, good when cutting in thin material, the teeth then become coarser and more effective than further out from the shank allowing thicker material to be processed Packaging:-5P = 5 blades packed on informative card-1P = 1 blade packed on informative card