... , 2.for stones cutting . 3.no segment ,can not be used directly to cut stones. 4.material:steel . Linyi Kunhong Tools ... , 2.for stones cutting . 3.no segment ,can not be used directly to cut stones.4.material:steel .alloy.iron ,diamond ... the end of this year. They are being used to cut stones only with segments onto the top of the teeth. the ...