For those tackling tough metal cutting tasks, these 4-inch Steel Demon carbide reciprocating blades from Diablo Tools are engineered to excel. Designed specifically for thick metals ranging from 3/16 inch to 9/16 inch, these blades feature a robust tooth design with 8 TPI, ensuring efficient and precise cuts through materials like stainless steel, high-strength alloys, and cast iron pipes. The enhanced carbide tip connection provides exceptional impact resistance, while the Perma-SHIELD non-stick coating minimizes heat and friction, promoting longer blade life and smoother operation. With a 1-inch oversized blade body, users can expect straighter cuts with reduced vibration, making these blades an indispensable tool for any metal cutting project.