This cordless SDS drill is extremely user-friendly thanks to its electric brake and torque limiter The Makita HR004GZ is an extremely powerful SDS Plus Rotary Hammer from the 40Vmax XGT Range. 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 and is capable of producing up to 980rpm. The machine comes with 2 x chucks, a side handle, depth stop, grease and a wipe cloth. Sold as a body only without battery or charger in a cardboard box.  Features: Brushless motor offers extreme power in all heavy-duty applications Electric brake increases user safety by cutting off the machine should you lose control Its changeable chuck can be replaced with the included 3 jaw chuck Variable speed control by trigger Constant speed control Forward / reverse rotation increases the versatility of this machine LED job light will illuminate the workpiece for precision every time 3 x Operating modes: Rotation + Hammering, Hammering only and Rotation only to perfectly suit the application Torque limiter \"Soft no-load\" function automatically reduces the motor speed during idling to suppress the vibration of the machine body. Anti-vibration technology increases user comfort and safety Comes With: 2 x Chucks Side Handle Depth Gauge  Bit Grease Cloth Specification: Voltage: 40V Max in concrete: 28 mm Max. in steel: 13 mm Max. in wood: 32 mm Max in concrete (TCT core): 54 mm Max in concrete (Diamond core): 65 mm Impact energy: 2.9 J Shank: SDS PLUS Blows per minute: 0 - 5,000 bpm Noise sound pressure: 93 dB(A) Noise sound power: 104 dB(A) Noise K factor: 3 dB(A) No Load Speed: 0 - 980 rpm Vibration K factor: 1.5 m/sec² Vibration: Hammer: Drilling 6.5 m/sec² Vibration: Chiselling: 7.5 m/sec² Vibration: Drilling into metal: 2.5 m/sec²