GBH 18V-21Bosch quality within reach - cordless convenience and brushless power Advantages Powerful impact system of 2.0 J, three modes (drilling, hammer drilling, carving) provides versatile use Brushless motor reduces the need for maintenance and improves operating time per battery change, shorter downtime and increased lifespan Good ratio between power and weight with its 2.4 kg, can handle even lighter car rides Extend the warranty to 3 years on your power toolWarranty applies to all Bosch professional (blue) power tools that are registered no later than four (4) weeks after purchase. Technical data Impact power, max. 2 J Stroke frequency at rated speed 05,100 beats/min. Mark RPM 01,800 rpm. Weight excl. battery 2.4 kg Tool holder SDS plus Tool dimensions (length) 325 mm Volume Level Type value for the power tool's A-weighted sound level: Sound pressure level dB(A); sound power level dB(A). Uncertainty K= dB. Drill interval Drill Ø in concrete with hamme