The Milwaukee 2821-20 Fuel M18 volt Gen 2 Sawzall Reciprocating Saw is a high-quality power tool suitable for cutting wood, plastic, and metal. With a powerful 18V lithium-ion battery and brushless motor, this saw delivers efficient cutting performance. The 4-inch cutting depth and 90-degree cutting angle make it ideal for a wide range of cutting tasks. This model, known for its reliability and durability, is a must-have for any workshop or job site.