Diamond core drll bits

1). Size: from 15 mm on to 75mm2). Mainly drill holes on such surface of Material  (http://g654.org) s as Marble  (http://www.lightemprador.com) , Granite  (http://tanbrown.org) , glass, GRP,ceramic, Tiles  (http://www.g682.net) , porcerlain, etc.3). EPD is designed for drilling Marble  (http://www.lightemprador.com)  in different sizes according to the customerrequirements. It gives excellent clean and  (http://maplered.com)  fast cutting as well as exceptionallylong life than conventional tungsten carbide tipped drill bits. It is veryeasy to assemble and  (http://maplered.com)  use with or without center pin.4). with center pin to avoid slipping on the surface of working pieces