DD EC-1 Diamond Coring Drill. DD-REC1 Water Recycling Unit. Please see my other Hilti stuff. DD EC-1Diamond Core Drilling Machine. The DD EC-1 is an electrically-powered diamondcore drilling machine for wet drilling. Main features of the Drill: (For moreinformation please ask for Operating Manual). Drillingmachine with TOPSPIN kinematics, i. Deliberate orbital movement of the corebit and chuck. Beltdrive (uses no oil). Electronicmotor protection with temperature monitoring. Rubber-coveredgrip and side handle. Chucksystem for DD-C core bits (working length of 150 and 300 mm). Quick-changecore bit connection end system. Automaticwater on / off function. Built-inwater flow rate indicator. Removablesupply cord with keyed socket connector and PRCD (except for GB version)residual current device. Intended Use of the DD-REC1 Water RecyclingUnit: (For more information please ask for the Operating Manual). Extractionof drilling slurry and supplying water and power to the DD EC-1 diamond coredrilling machine for drilling in mineral materials (reinforced concrete, masonry and natural stone). Theunit may be operated only when standing on a horizontal surface and in anupright position. Cleanwater should be used as the cooling and flushing medium. The item “HILTI BUNDLE DD EC-1 Diamond Core Drilling Machine, DD-REC1 Water Recycling” is in sale since Wednesday, June 26, 2019. This item is in the category “Business, Office & Industrial\Industrial Tools\Drilling Tools\Other Drilling Tools”. The seller is “growblanket” and is located in Norwich. This item can’t be shipped, the buyer must pick up the item.