The Bosch GBH 2-20 D SDS+ drill is a versatile & reliable tool with its variable trigger speed & reverse settings. The drill is fitted with an overload clutch to ensure both the user & the machine are protected on the job & the tool can comfortably & efficiently go through tough materials including masonry & steel. Replaceable carbon brushes make maintenance simple & quick while the all-metal gearing means that the tool is long lasting.