11PC TURBO DIAMOND CORE DRILL SET. Contains dry diamond core drills. Short and long SDS+ adaptors. Short and long hexagon adaptors for use with 1/2 chuck. A-taper pilot drill 200mm long. All supplied in a convenient lockable carry case with wheels and extendable handle! UK DRILLS is a UK based drill bit specialist. We offer the highest quality of drill bits at the lowest possible prices. All our drill bits are manufactured to British Standards ISO and DIN. We are based in Wigan, near Manchester and have a fully stocked warehouse ready to supply the drill bits you require. We also welcome collections from our trade counter. You May Also Like.