7Pcs HSS Rotary Tool Saw Blades, (Nitriding Steel) Mini Circular Blade Set, Wood Cutting Discs, Drill with (3.175mm) 1/8" Extension Rod for Dremel Drills Tools by AniSqui

Premium Quality ----- Made of strong HSS (High Speed Steel), durable and firm，The Maximum RPM of mini Circular Saw Blade Set is 20000, so it is possible to make these functions (settings accurately, quickly, and accurately cut). Better And Faster ------ High Speed Steel blades set for accurate, fast and precision cutting, can be completed in 2 minutes. Multipurpose ----- Our mini Circular Saw Blade Set is suitable for timber, plastic, fiberglass, copper, aluminium and soft metal etc. soft metal. An indispensable tool for carving work. Available in 6 Diameters ----- Our rotary tool saw blades has 6 PCS Different Size Circular Saw Blades (22*0.8*6.35mm, 25*0.8*6.35mm, 32*0.8*6.35mm, 35*0.8*6.35mm, 44*0.8*6.35mm, 50*0.8*6.35mm), and also has 1 PCS Extension Rod (3.175mm) 1/8"" straight shank for firmly holding and accurate centering. Note!!! ----- When using these saw blade, the mandrel must be clamped into bottom (as shown in Figure 4). Because the center of gravity of the rod front is heavier, under high-speed rotation, inertia will change its running track! ! ! Therefore, the mandrel must be clamped into bottom, otherwise, the saw blade may be bent.