Diamond Core bit segment,drill segments,core segments they includes 6#, 10#,16#,30#, ... #, 180#, 200#, 400# 0Floor concrete segment,drill segments,quarry segments,diamond core drill bit segmentthis kind of segments are used by ... are available upon request.they are fixed on core drill bits.these bits can be used on all portable ... customers., Segment for Diamond bits( segments core,core drill segments)