MK Diamond Coring Equipment is engineered to stand up to the rigorous demands of the Professional Coring Market. Powered by industry tough Milwaukee Motors combined with strong solid bases, support uprights and vacuum pumps on select models. MK Diamond also supplies great Hand Held Core Drills and an outstanding line of Core Drill Bits and Coring Accessories. Also available is a unique line of Core Bit Extensions so you can quickly and easily lengthen your Core Bits in minutes right on the job! Wet Drilling Core Bits, Dry Drilling Core Bits, Turbo Bits, Dry Masonry Bits and Coring Accessories completes this great line-up of MK Diamond Coring Equipment!