Black & Decker Piranha Scorpion Saw Blades - Pack of 3 Designed for use with the Black & Decker Scorpion Electric Saw, these quality blades make it easy to straight and curve cut through a variety of materials, including wood, plywood, plastic, metal and more. Each blade is designed with reinforced teeth for greater precision and longer blade life, so it's a great set for regular DIY and renovations.