Makita DHR281ZWJ Twin 18v LXT SDS+ Rotary Hammer Body Only With Dust Extraction Unit In Makpac Case The DHR281 is a powerful 28mm cordless Rotary Hammer, adapted for SDS+ bits, and powered by two 18v Li-ion LXT slide type batteries (not included) to supply energy to the powerful 36v brushless motor. Including variable speed control to enable the user to match the speed of application, and constant speed control to automatically apply additional power to the motor and maintain constant speed under load. Supplied here with a quick change chuck and DX09 Dust Collection System in a Makpac Type 4 case - batteries and charger sold separately. FEATURES 3 mode function: Rotary only, Rotary Hammer and Chisel action (hammer only) plus quick release chuck Powered by two 18v Li-ion LXT slide type batteries (not included) to supply energy to the powerful 36v brushless motor Variable speed control to enable the user to match the speed of application Constant speed control to automatically apply additional power to the motor to maintain constant speed under load Produces an awesome 2.8J impact power, 5000bpm and 980rpm no load speed Drill up to 28mm max in concrete, 13mm max in steel & 32mm max drilling in wood One touch slide chuck for SDS+ bits Easy grip ergonomic handle producing maximum power thrust and providing a sure and comfortable grip - in any operation in any position The tool body is separated into the upper and lower housings where the houses are joined with vibration absorbing cushion rubbers Unique rubber joint construction protects the battery terminals from vibration minimising breakage or battery failures DX09 dust extraction system collects dust and debris at the source to save you time and hassle cleaning up after a job is done SPECIFICATION Battery Compatibility: 18v Lithium-Ion LXT Voltage: 36v (18vx2) Optimum Drilling Range: 4 - 16mm Net Weight: 4.0 - 5.1 kg Chuck Type: SDS+ Plus Impact Energy: 2.8 J Blows Per Minute: 5,000 bpm Max. Drilling Capacity In Wood: 32 mm Max. Drilling Capacity In Metal: 13 mm Bit Capacity In Concrete: 28 mm No Load Speed: 0 - 980 rpm NOISE & VIBRATION Sound Pressure Level: 92 dB(A) Sound Power Level: 103 dB(A) Uncertainty (K): 3 dB(A) Vibration Hammer Drilling: 9.5 m/s² Vibration Chiselling: 9.0 m/s²