... cut fast 3.good worklife 4.be made as desires diamond blade for marble , granite , limestong , etc.1. use ... ELEMENT SIX diamond , cutting fast.2. energy saving with special formul.3. ... ’ 400 50/60 3.6 10/12/15 /20 28 18’ ’ 450 50/60 3.8 10/12/15 /20 ... reference, can produce accoding to custom's requirements. diamond blade for basalt , lava , granite , marble , etc