Powerful 15 amp/5.5 HP (maximum motor HP) motor of the chop saw provides more overload capacity, increasing performance and durability QUIK-CHANGE keyless blade change system of the metal chop saw increases productivity by providing the user the ability to change wheels without a wrench Exclusive QUICK-FENCE of the metal cutting saw is a 45-degree, adjustable fence designed for fast and accurate angle cuts without using a wrench QUICK-LOCK vise allows for fast clamping on different size materials to increase productivity Ergonomically designed -inchD-inch handle provides a more comfortable hand position, reducing fatigue and increasing productivity Extra wide solid steel base provides increased stability when cutting longer material. The four pre-drilled holes in the base allow easy bolt down to any work bench. The solid steel base also allows user to weld jigs or stops directly to the base. Heavy-duty, lock-down pin allows head of the saw to be locked in the carrying position without the use of a chain Heavy-duty compression spring provides smooth movement and greater durability than torsion springs Spindle lock allows user to make wheel changes quickly and easily, saving time and money Large cutting capacity (5-inch round / 4-1/2-inch x 6-1/2-inch rectangle) provides the ability to cut a wide variety of materials