From Marcrist
The CK850 series diamond tile blades use real natural diamonds and have a 1.2 mm diamond rim for extreme speed, ultra precise cut and for long life. Can be used wet or dry and with hand held machines.Features & Benefits Ultra thin for ultimate cut precision Very fast cutting Extreme long life with up to 1500 metres of cutting Ultimate precision Cuts all tiles however hard Cuts dry or wet Lowest cost per cut because of the exceptional long life Application: Wet/DrySuitable for: Granite, Natural Stone, Tiles,, Mosaic, Marble And Slate and Porcelain