Mainly use in the occasion that needs to lay out cables and pipes such as concrete pavementãbuilding wall and so on. Cutting a trunking with certain depth and width according to the requirement of construction layout.It also can be used to correct the brickwork joint and stone slotting,etc. It has time-saving,labor-saving,high efficient compare to labour. The slot cutting by tuck point saw blade with great characteristic of straight,uniform depth and width.