Dremel VC490 Velocity Universal Panel Cutting Blade Blade sits at the perfect angle for enhanced speed of cut and accuracy Bimetal blade material for high performance wood/metal cutting applications Curved hub and reinforced cutting blank prevents blade-flex while cutting through even the toughest materials for a straight, accurate cut Universal Quick-Fit Interface  Directly fits all Dremel, Rockwell, Ridgid, Fein, Makita, Craftsman, Ryobi and Milwaukee oscillating tools