Dry Diamond Core Drill Kit DUSDC | DURO ULTRAAvailable as a 5 piece kit in ULTRA SHARK specification for professional users seeking optimum performance.Kit includes DURO PLUS chuck adaptor, sds adaptor, universal extension, guide rod, drift key & 350mm long pilot drill.USE ME FORHard York stone / London brick / General house brick / Flint aggregate common / Handmade bricks / Facing bricks / Lightweight concrete block / Breeze block / Class A & B Engineering bricks / Concrete / Lightly reinforced concreteTHE ULTIMATE SMOOTH CUTTING, SNAG FREE DIAMOND CORE DRILLCONICAL BODY & NARROW SEGMENTS FOR NO TRAPPING & CORE STRESS10mm turbo shark segment heightKantore segment configurationNarrow anti snag barrelSpiral barrel with slotsLaser welded & zero segment loss