Makita DHR242Z 18V SDS+ Brushless 24mm Rotary Hammer Drill Body with Dust Extraction System Features: One touch slide chuck for SDS-Plus bit 3 mode operation Higher productivity than model BHR202 achieved by using efficient Brushless DC motor to reduce energy loss by 30% Unique rubber joint construction Body only machine Comes With: 1 x 199563-2 DX06 Dust Extraction System for DHR242 Product Specification: Barcode - 0088381654326 Battery Type - Lithium-ion Charging Time - 22 min 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 (Hi) - 0 - 950 rpm Vibration: Drilling - 3.5 m/sec² Vibration K factor - 1.5 m/sec² Vibration: Hammer Drilling - 13.5 m/sec² Vibration: Chiselling - 10.5 m/sec²