Features: Set of 44pcs Accessories: including sawblades, cutting discs, cutting wheels, and screwdriver for electric grinder/drill. 20pcsblack Cut-off Wheels: for cutting metal, aluminum, iron, steel, etc. 10pcs Cutting Discs: for cutting jade, glass, brick, etc. 6pcs HSS Circular Saw Blades: with 6 various outer diameters, used for cutting wood, plastic, PVC pipe, etc. 6pcs Arbor Shafts: with 3mm shank diameter, used for hold cutoff wheel and cutting disc. Storage Case: a transparent case for storing all the cutting accessories. Wide Applications: with high working efficiency, durable and practical to produce perfect cutting effect, suitable for cutting, grooving and trimming on carborundum, ceramic, glass, plastic, gem, etc.