processing stones to be suitable shape customized size and diamond grit available of reguest outer diameter: ... :35mm,40mmFor processing stones to be suitable shape With feature of high efficiency, Accuracy in shape and size Danyang Huachang Diamond Tools ... ,Core drill,Brazed saw blade,Profile wheel,Intemational common CNC profile wheel,Finger bits,Silent core milling wheel,Bush Hammer Plate,Wire saw ...