6Pcs HSS Rotary Circular Saw Blade Kit Set With Arbor Tool Accessories Fits Fein Dremel and Other Multi-tools 1/8" Mandrel Fits Dremel and other brands of rotary multi-tools that accept tools with a 1/8" shank. Contains 5 mini circular saw blades & mandrel Made from strong HSS high-speed-steel, durable and firm. Good for cutting wood, plastics and non-ferrous metals. Suitable for use in carpentry and crafts.