Hilti DD 150-U Diamond Core Drill 110V Handheld/Rig Mount Specifications: Manufacture: Hilti Maufacture Part Number: DD 150 U UPC: Condition: USED Condition Notes: Item is used and comes only with what is shown. Description: Versatile diamond drilling system for handheld or rig-based coring up to 162 mm (6-1/4) Wet or dry operation: Wet and Dry Drilling range – wet hand held – max: 5 in Drilling range: hand-held dry: 1-7/16-6-3/8 in, hand-held wet: 5/16-5-3/16 in, Rig-based wet: 1/2-6-3/8 in High motor performance and sturdy three-speed gearing for outstanding coring performance across the entire diameter range 360° adjustable side handle with integrated dust and water management functions Power control LED – shows even inexperienced users how to achieve the optimum drilling speed and maximize core bit life Hilti BI+ quick-release connection lets you change core bits in seconds – no tools required (keyless system).