This Makita SDS Hammer is supplied with quick change SDS+ chuck and a DX09 Dust Collection System in a Makpac Case The Makita DHR280 brushless 36V rotary hammer drill is powered by 2 x 18V batteries (not included). It has a fully brushless motor to ensure long life and durability. Alongside this, it features 3 operating modes (RH, RO & HO) for maximum power. Built with the operator in mind due to its LED job light which allows for precision even in dark, hard-to-reach areas. Anti-vibration technology calls for added protection and comfortability on the jobsite. Includes the DX09 Dust Extraction System with one-touch easy attachment/removal which keeps the working environment healthier for the user. Does not include batteries or charger. This model is sold with one chuck. DHR280 Features: Includes DX08 Dust Collection System Brushless motor Electric brake Variable speed control by trigger Constant speed control Forward / reverse rotation LED job light 3x Operating modes (RO/RH/HO) Torque limiter \"Soft no load\" function automatically reduces the motor speed during idling to suppress the vibration of the machine body. Anti-vibration technology Powered by two 18V Li-ion batteries in series to supply energy to the powerful 36V DC motor drive system. DX09 Dust Extraction System One touch easy attachment/removal Transparent dust case Filter cleaning mechanism Twin LED job light Depth Gauge Large dust box cover Comes With: DX09 dust extraction system Side handle Depth stop Machine cloth Grease tube Makpac Type 4 connector case Specification: Idle speed: 0-980 min-1 Idle blows: 0-5,000 min-1 Single impact force: 2.8 joules Drilling capacity in wood: 32 mm Drilling capacity in steel: 13 mm Drilling capacity in concrete: 28 mm Drilling performance Diamond core bit: 68 mm