Portable cut off saws with 305mm blades are power tools used to cut metal and piping. Special blades can also be used with these 'chop saws', enabling them to cut more dense materials such as stainless steel. These machines work using a hinge mechanism, which allows the saw to 'chop' down on the material and make the cut.

• The blade diameter is the key determinant when choosing between portable cut off saws. These portable cut off saws have a smaller blade diameter of 305mm