Bosch GBH 18V-21: How's she go? [SDS rotary hammer review & performance tests]

The Bosch GBH 18V-21 (Akku-Bohrhammer) is a mid-size cordless, brushless SDS rotary hammer. Typical Bosch blue quality in a nice, easily handle package that still hits hard and gets 'er done. Let's see how she stacks up to other hammers, like the GBH 18V-26, and the rest.  

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00:00 - Start
00:05 - Epilogue
00:24 - Intro
00:59 - First impressions
02:02 - Specs
02:46 - Weight
03:11 - Vs GBH 18V-26D
03:44 - Torque test
04:26 - 14mm speed test
05:33 - Max capacity test
07:09 - Conclusions