Content of the drilling set. 3 x dry-drilling diamond core bits 38mm, 52mm, 117mm. 1 x Hex-adaptor for 3-chuck power drill. 1 x SDS-adaptor for SDS power drill. 1 x Centering Masonry drill. 1 x 1/2 – 1/2 Male adaptor. 1 x Ejector drift. Please note the item is new and not been used however the casing the item comes in is cracked at the top see photo on listing that shows the damage.