Diamond Core Bit

As one of the leading manufacturer of drilling machine and (http://maplered.com) diamond core bit, we supply sintered synthetic diamond core bit and (http://maplered.com) reaming shell with sizes from dia36 to dia171 for wireline drilling or conventional double tube or single tube drilling. Our products work well for geological prospecting, construction industry etc.
We also supply electroplated diamond core bit and (http://maplered.com) reaming shell with better efficiency.
Thin-wall diamond core bit are also available for drilling concrete, tile, Marble (http://www.lightemprador.com) , Granite (http://tanbrown.org) etc.