HILTI DD250-E DIAMOND CORE DRILL. 110 V HEAVY DUTY INDUSTRIAL. THIS CORE DRILL GOOD WORKING ORDER. It has been fully stripped down, cleaned and serviced with some brand new partS. It has also been fully electrically tested. Core drill in good working order. Perfect for dry drilling up concrete or. So should be a real bargain for someone. Here for sale is a Hiltii DD 250-E Diamond Core Drill. In a good used condition and good working order, 110 volts. Motor and gearbox both sound really well, gear changes are smooth and precise, runs great in all speeds. Built in clutch to protect user should the drill snag whilst drilling. Ideal for holes in concrete and masonry. For pipes and cables etc, best hand held core drill. Core Dril Hilti DD250-E 110 Volt. And tidy, fully checked, tested at all speeds and ran though all gears all ok. Water attachment, adaptor for. Mounting onto drilling rig. Hilti DD-250 E Diamond Core Drill & Stand. Not done a lot of work so remains in good working. Order and good condition with light marks to body. Stand is DD-R100S which is in good order. Photo: photo of original listed item you will get what you are see in photo.