Makita DHR242RMJ 18v LXT 24mm SDS+ Plus Brushless Rotary Hammer Drill inc 2x 4.0Ah Batteries, Charger and Makpac Type 4 Carry Case The Makita DHR242 is a high performance cordless combination hammer which accepts SDS+ drill bits. With 40 different angles and a longer bit guide this is a formidable machine which will withstand use on the most demanding of job sites. Almost identical to the DHR243, but slightly shorter and without the Quick Change Chuck (available separately). FEATURES Able to drill in concrete as fast or faster than 24V Cordless Combination Hammer model BHR200 One touch slide chuck for SDS-plus bit Easy-to-grip handle ergonomically designed to give maximum power thrust and provide a sure and comfortable grip in any operation; overhead application, drilling with palm-up or palm-down grip 3 mode operation: Rotation + Hammering / Hammering only / Rotation only The tool body is seperated into the upper and lower housings at the foot of handle portion where the houses are jointed with vibration absorbing cushion rubbers Higher productivity than model BHR202 achieved by using efficient Brushless DC motor to reduce energy loss by 30% Unique rubber joint construction suppresses the transmission of vibration to battery terminals, minimizing battery failures such as terminal breakage or poor electrical contact SPECIFICATION Battery Voltage: 18v Capacity in Concrete: 24 mm Capacity in Steel: 13 mm Capacity in Wood: 27 mm Impact energy: 2.0 J Blows per Minute: 0 - 4700 bpm No Load Speed: 0 - 950 rpm Overall Length: 328 mm Net weight: 3.3 kg Brushless Motor: Yes Quick Change Chuck: No NOISE & VIBRATION Sound Pressure Level (LpA): 90 dB (A) Sound Power Level (LWA): 101 dB (A) Uncertainty (K): 3 dB (A)  Vibration: Drilling Metal: 3.5 m/sec² Vibration: Hammer Drilling: 13.5 m/sec² Vibration: Chiselling: 10.5 m/sec² Uncertainty (K): 1.5 m/sec²