The Master Mechanic 211901 LT6H500 6-1/2" Circular Saw is a powerful and versatile tool for various cutting tasks in the workshop or at home. With a blade diameter of 6 1/2 inches, this circular saw is ideal for a wide range of cutting applications. The 20-volt power source ensures reliable performance, making it suitable for demanding projects. The model name "Master Mechanic 211901 LT6H500" indicates the specific design and quality of this tool from the reputable brand.