DeWalt 2 Speed (1300 Watt) Dry Diamond Drill – 240V – D21570K-GB. The DeWalt dry diamond drill has a new motor which gives improved performance in applications with dry core bits up to 127mmn in bricks or soft masonry. The electronics provide e-clutch, power-up and overload protection. Two speed gearbox provides increased versatility when drilling in wood, metal and concrete with standard drill bits. The Electronic-Mechanical clutch increases user control and protection. Heavy-duty 16mm steel chuck allows quick bit change whilst offering excellent bit retention. Innovative mode selection collar allows intuitive control for optimal performance. Power Input: 1300 Watts Power Output: 680 Watts No Load Speed: 0-1250 0-3500 rpm Spindle Thread: 1/2in X 20 U. F Chuck Capacity: 16mm Keyed Collar Diameter: 43 mm Length 380 mm Height 215 mm Weight: 3 kg Max. Drilling Capacity: Concrete: 22mm Masonry: 127mm. Multi-Position side handle Depth Stop Heavy Duty Carrying Case.