Walker Tools range of Circular Saw Blades manufactured specifically for use on Chop Saws, Mitre Saws and Radial Arm Saws. Choosing the correct type of circular saw blade for your machine is very important if you want to get the best performance from the blade. Our range of Chop Saw Blades are manufactured with a Zero Degree Hook Angle, this is necessary on any machine where you are bringing the circular saw blade down into the piece of wood to cut.