【Long-Life Teeth】Features 8% cobalt bi-metal teeth, delivering up to 2x longer life compared to standard bi-metal blades, perfect for high-demand metal cutting tasks. 【Precision Metal Cutting】Engineered for effortless cutting of sheet metal, thin metal pipes, and profiles with optimized set teeth design to reduce heat buildup and enhance efficiency. 【Optimized for Thin Metal Cutting]】The 0.9mm thin-wall design of these reciprocating saw blades minimizes material waste while maximizing cutting speed and productivity. 【Value 25-Pack for Efficiency】This 25-pack of 9-inch 18 TPI reciprocating saw blades ensures cost-effective and efficient performance, ideal for large-scale projects or regular professional use. 【Universal shank】 1/2 inch shank fits all Sawzall tools on the market including Bosch, Dewalt, Milwaukee Sawzall Saw, SKIL, Makita, Black & Decker, Ryobi, Porter Cable, Hitachi, Flex, Hilti, Metabo and more. The EZARC 25-Pack Bi-Metal Cobalt Reciprocating Saw Blades delivers durability, precision, and value. Featuring 8% cobalt teeth, these 9-inch 18 TPI blades last 2x longer than standard bi-metal options. Designed for cutting sheet metal, thin pipes, and profiles, the optimized 0.9mm thin-wall construction ensures faster, smoother cuts with less heat buildup. Perfect for large-scale projects, this 25-pack offers cost-effective performance. Compatible with all major reciprocating saw brands, it’s the ideal choice for professionals and DIY enthusiasts.