no snagging / easy removal / smoother action less vibration / no trapping / no core stress no segment loss / more efficient cutting incredible speed of cut / quick start up DUSDC cut longer cut safer 10mm segment height DURO DUSDC SHARk core drills feature a 10mm long lasting segment height - combined with the array of features incorporated in the body of the segment it gives the DUSDC an incredible product life. USE THE DUSDC TO CUT class a engineering brick / flint aggregate common / class b engineering bricks / lightly reinforced concrete / concrete / hard york stone, london brick / general house brick / handmade bricks / facing bricks lightweight concrete block / breeze block / abrasive sand / grit stone and many more materials 10mm segment height class a engineering brick / flint aggregate common / class b engineering bricks / lightly reinforced concrete / concrete / hard york stone, london brick / general house brick / handmade bricks / facing bricks lightweight concrete block / breeze block / abrasive sand / grit stone DURO DUSDC SHAR feature a 10mm long lasting segment height - combined with the array of feature a 10mm long lasting segment height - combined with the array of feature a 10mm long lasting segment features incorporated in the body of height - combined with the array of features incorporated in the body of height - combined with the array of the segment it gives the DUSDC features incorporated in the body of the segment it gives the DUSDC features incorporated in the body of cut longer cut safer combined tech The combination of the DUSDC SHARk’s unique features enable this range of cores to be one of the most free cutting, fastest, long lasting, safest and efficient available on the market. cut longer cut safer spiral core body DURO DUSDC SHARk core drills feature a a spiral core body that combined with in-built slots for ventilation and dust ejection enables the core drill to cut smoothly without trapping of waste. The combination of features means there is no core stress. theultimate,smoothcutting, snagfreediamondcoredrill available in sizes ; 38, 52, 65, 78, 92, 102, 107, 117, 127 & 152mm £82., £94, £108, £118, £125, £132, £138, £149, £164, & £184