Description Model: HR1840 Makita HR1840 is a 2-in1 rotary hammer drill with 470W motor. CB 459 Features Compact with less weight Torque limiting clutch engineered to prevent gear damage by automatically disengaging gears if the bit binds 2-Mode operation for “Rotation Only” or “Hammering with Rotation” Variable speed trigger allows operator to adjust speed based on materials or application One-touch sliding chuck for quick bit changes Specifications Continuous Rating Input 470 W Impact Energy EPTA-Procedure 05/2009: 1.4 J Capacity Concrete: 18 mm (11/16″) Core Bit: 35 mm (1-3/8″) Diamond Core Bit (Dry Type): 65 mm (2-9/16″) Steel: 13mm (1/2″) Impacts Per Minute (IPM) 0 – 4,800 No Load Speed (RPM) 0 – 2,100 Dimensions (L x W x H) 285 x 75 x 208 mm (11-1/4″ x 3″ x 8-3/16″) Net Weight 2.0 – 2.4 kg (4.3 – 5.3 lbs.) Power Supply Cord 2.5 m (8.2 ft) Accessories Included Side Grip Depth Gauge
