Fielect Trigger Switch for Bosch TSB1300/5500 Electric Drill Hammer Tool Power Speed Control Push Button Switch - - Amazon.com
Switch For Bosch Electric Drill Switch Speed Control Trigger Button For GBM13RE/GBM10RE/GBM350RE TBM3400/TBM1000/TBM3500|Power Tool Accessories| - AliExpress
Hammer Switch for BOSCH GBH2-28 28mm Rotary Hammer With SDS Plus Plastic | eBay