Makita HR004GD202 40Vmax XGT Brushless SDS Plus Rotary Hammer with Quick Change Chuck & DX14 Dust Box (2 x 2.5Ah Batteries) The Makita HR004GD202 is an extremely powerful SDS Plus Rotary Hammer from the brand new 40Vmax XGT Range. This new standalone cordless system from Makita has been engineered for the toughest, most demanding applications. With its fully brushless motor and changeable chuck, it can drill up to 28mm in concrete. It features 3 different functions: Rotation + Hammering, Hammering only and Rotation only to perfectly suit the application. Equipped with AVT, you can expect reduced vibration for optimum user comfort. Its soft no-load function also automatically reduces the motor speed during idling to suppress the vibration of the machine body. With up to 980rpm, this model has been well and truly designed for the professional. This model comes with the DX14 Dust Box to help maintain a cleaner working environment. Features: Torque limiter Constant speed control Variable speed control by trigger Anti-vibration technology increases user comfort and safety Forward / reverse rotation increases the versatility of this machine LED job light will illuminate the workpiece for precision every time Its changeable chuck can be replaced with the included 3 jaw chuck Brushless motor offers extreme power in all heavy-duty applications Electric brake increases user safety by cutting off the machine should you lose control 3x Operating modes: Rotation + Hammering, Hammering only and Rotation only to perfectly suit the application \"Soft no-load\" function automatically reduces the motor speed during idling to suppress the vibration of the machine body Comes with: Cloth Bit grease Depth stop Side handle Quick change chuck 2x BL4025 2.5Ah Battery DX14 Dust Extraction Box DC40RA XGT Fast Charger MakPac Connector Case Type 4 Specification: Voltage: 40V Shank: SDS PLUS Impact energy: 2.9 J Max. in steel: 13mm Max. in wood: 32mm Noise K factor: 3 dB(A) Max in concrete: 28mm No Load Speed: 0 - 980 rpm Vibration K factor: 1.5 m/sec² Noise sound power: 104 dB(A) Noise sound pressure: 93 dB(A) Vibration: Chiselling: 7.5 m/sec² Blows per minute: 0 - 5,000 bpm Max in concrete (TCT core): 54mm Vibration: Hammer: Drilling 6.5 m/sec² Max in concrete (Diamond core): 65mm Vibration: Drilling into metal: 2.5 m/sec²