Used but still plenty life left in them. Comes with case and accessories Please check photos for more details Included Core Diameter Sizes: 38mm, 52mm, 65mm, 117mm, 127mmCutting Depth per Bit: 150mmConnection Type: ½BSP femaleDesign: Helix barrel with dust-expulsion slotsUsage: Dry coring onlyWeight: Approx. 2.4kg per coreAccessories: SDS adaptor, HEX adaptor, extension bars, drift keyKit: Tidy aluminium case with foam organisation.