Makita DHR183 Cordless Rotary Hammer

Makita DHR183 cordless rotary hammer: 18 mm (11/16") Adapted for SDS-PLUS bit. Features: - BL Motor Delivers 0-1,100 RPM, 0-5,000 BPM and 1.7 Joules of Impact Energy for Faster Drilling - Compact and lightweight for reduced operator fatigue - Vibration absorbing housing and ergonomic soft rubber grip design for vibration absorption and comfortable operation - BL motor with high power to weight and size ratio - BL motor generates less heat buildup and is ideal for prolonged use in high production applications - BL motor is electronically controlled to optimize battery energy use for up to 50% longer run time per charge - BL motor eliminates carbon brushes, enabling the BL motor to run cooler and more efficiently for longer life - BL motor efficiently uses energy to match torque and RPM to the changing demands of the application - Dust cup connectable to Makita vacuum cleaner (country-specific): Suitable for upward operation: For cleaner work environment - Built-in LED light with afterglow function illuminates the work area - 2-mode operation for "Rotation Only" or "Hammering with Rotation" for multiple applications - Side grip with elastomer soft grip - One touch sliding chuck enables quick and easy bit changes - Variable speed trigger allows operator to adjust speed based on materials or application - Constant speed control automatically applies additional power to the motor to maintain speed under load - Depth gauge for increased drilling consistency - Conveniently located push button for rotation reverse - Electric brake for maximum productivity - Battery protection circuit protects against overloading, over-discharging and over-heating Optional hook is convenient for temporarily hanging the tool Specifications: Impact Energy: EPTA-Procedure 05/2009: 1.7 J Our experimental conditions: 1.7 J Capacity: Concrete: 18 mm (11/16") Steel: 13 mm (1/2") Wood: 24 mm (15/16") Masonry: 18 mm (11/16") Blows Per Minute (BPM): 0 - 5,000 No load speed (RPM): 0 - 1,100 Max output: 500 W Sound pressure level: 90 dB(A) Sound power level: 101 dB(A) Noise K factor: 3 dB(A) Vibration level: Hammer drilling into concrete: 7.5 m/s² Vibration K factor: Hammer drilling into concrete: 1.5 m/s² Dimensions (L x W x H): w/ BL1830B / BL1840B / BL1850B / BL1860B: 288 x 89 x 215 mm (11-3/8 x 3-1/2 x 8-1/2") Quick change drill chuck: NO Shank type: Hammer: SDS-PLUS Shank Net weight: 2.1 - 2.9 kg (4.6 - 6.4 lbs.) Standard accessories: Dust cup (country-specific), Side grip, Depth gauge, Battery, Charger