conical body The SHARk’s conical body is 1mm narrower at its base giving side clearance when drilling. The side clearance ensures the core does not ‘snag’. A common problem with core drilling no snagging no trapping 1mm narrower at base 1 narrower at base theultimate,smoothcutting, snagfreediamondcoredrill SHARK SEGMENTS The DUSDC core drill SHARk segments are a castellated turbo ‘SHARk’ design. With incredible speed of cut and smooth cutting action they also enable quick start up. cut faster cut smoother narrow segment The SHARk segments feature kANTORE technology. One segment is narrower than the others at the cutting edge - further enhancing its ability to cut freely without snagging. cut efficiently easy removal laser welding SHARk segments are laser welded to the core drill body to ensure strength of bond and safety. Combined with the free cutting enabled by the conical body and thin segment - it means no segments loss - guaranteed! no segment loss cut safely DUSDCcoredrilling available in sizes ; 38, 52, 65, 78, 92, 102, 107, 117, 127 & 152mm £82., £94, £108, £118, £125, £132, £138, £149, £164, & £184