The differences between Bosch electric hammers 26D and 28D and GBH2000DRE are: different switch grips, different power supplies, and different front grip switches
1. Different switch grips
1. Bosch electric hammer 26D: uses a single grip.
2. Bosch electric hammer 28D: adopts a surrounding grip.
3. Bosch electric hammer GBH2000DRE: Uses small switches to surround the grip.
2. Different power supply
1. Bosch electric hammer 26D: powered by household electricity.
2. Bosch electric hammer 28D: uses household electricity.
3. Bosch electric hammer GBH2000DRE: battery powered.
3. Different front grip switches
1. Bosch electric hammer 26D: uses a cylindrical grip and toggle switch.
2. Bosch electric hammer 28D: adopts side folding handle.
3. Bosch electric hammer GBH2000DRE: adopts cylindrical grip and rotary switch.