![I am wondering what the purpose of this small red button on the garner drill handle? Didn't find anything in the manual and internet. Model - Bosch PBH 2100RE. : r/fixit I am wondering what the purpose of this small red button on the garner drill handle? Didn't find anything in the manual and internet. Model - Bosch PBH 2100RE. : r/fixit](https://preview.redd.it/cgree69kq9h61.jpg?auto=webp&s=928754e5397c9d7a196b4b613904d2b71f3b7634)
I am wondering what the purpose of this small red button on the garner drill handle? Didn't find anything in the manual and internet. Model - Bosch PBH 2100RE. : r/fixit
![Bosch 12 Amp 1-9/16 in. Corded Concrete/Masonry Variable Speed Spline Combination Rotary Hammer with Carrying Case RH540S - The Home Depot Bosch 12 Amp 1-9/16 in. Corded Concrete/Masonry Variable Speed Spline Combination Rotary Hammer with Carrying Case RH540S - The Home Depot](https://images.thdstatic.com/productImages/082a1c2d-505a-4dc8-826c-198f19f9d1d3/svn/bosch-rotary-hammers-rh540s-64_600.jpg)
Bosch 12 Amp 1-9/16 in. Corded Concrete/Masonry Variable Speed Spline Combination Rotary Hammer with Carrying Case RH540S - The Home Depot
![Bosch 13.5 Amp 1-3/4 in. Corded Variable Speed SDS-Max Concrete/Masonry Rotary Hammer Drill with Carrying Case RH745 - The Home Depot Bosch 13.5 Amp 1-3/4 in. Corded Variable Speed SDS-Max Concrete/Masonry Rotary Hammer Drill with Carrying Case RH745 - The Home Depot](https://images.thdstatic.com/productImages/495938f0-0571-4d45-98b1-84a2b2b610bf/svn/bosch-rotary-hammers-rh745-64_1000.jpg)
Bosch 13.5 Amp 1-3/4 in. Corded Variable Speed SDS-Max Concrete/Masonry Rotary Hammer Drill with Carrying Case RH745 - The Home Depot
![Efftool 800W Light Gbh 26mm Bosch Style Rotary Hammer - China Bosch, Rotary Hammer | Made-in-China.com Efftool 800W Light Gbh 26mm Bosch Style Rotary Hammer - China Bosch, Rotary Hammer | Made-in-China.com](https://image.made-in-china.com/202f0j00abDYTKidahqu/Efftool-800W-Light-Gbh-26mm-Bosch-Style-Rotary-Hammer.webp)
Efftool 800W Light Gbh 26mm Bosch Style Rotary Hammer - China Bosch, Rotary Hammer | Made-in-China.com
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X37E Impact Drill Electronic Speed Control for Bosch GBH2-20/26 Light Duty Electric Hammer - AliExpress
![Bosch Bulldog 8.5-Amp Sds-plus Variable Speed Corded Rotary Hammer Drill in the Rotary Hammer Drills department at Lowes.com Bosch Bulldog 8.5-Amp Sds-plus Variable Speed Corded Rotary Hammer Drill in the Rotary Hammer Drills department at Lowes.com](https://mobileimages.lowes.com/productimages/eea1455c-c075-4085-8bc9-b4782ccccfbe/07808168.jpg)
Bosch Bulldog 8.5-Amp Sds-plus Variable Speed Corded Rotary Hammer Drill in the Rotary Hammer Drills department at Lowes.com
![Bosch 15 Amp 1-1/8 in. Corded Variable Speed SDS-Max Power Inline Demolition Hammer for Concrete with Carrying Case DH1020VC - The Home Depot Bosch 15 Amp 1-1/8 in. Corded Variable Speed SDS-Max Power Inline Demolition Hammer for Concrete with Carrying Case DH1020VC - The Home Depot](https://images.thdstatic.com/productImages/89c16518-a406-4c8b-8e70-8db68a98610d/svn/bosch-demolition-breaker-hammers-dh1020vc-64_1000.jpg)
Bosch 15 Amp 1-1/8 in. Corded Variable Speed SDS-Max Power Inline Demolition Hammer for Concrete with Carrying Case DH1020VC - The Home Depot
![Bosch 13.5 Amp 1-3/4 in. Corded Variable Speed SDS-Max Concrete/Masonry Rotary Hammer Drill with Carrying Case RH745 - The Home Depot Bosch 13.5 Amp 1-3/4 in. Corded Variable Speed SDS-Max Concrete/Masonry Rotary Hammer Drill with Carrying Case RH745 - The Home Depot](https://images.thdstatic.com/productImages/2f032aaa-40fe-476d-aa83-bddc08659f2d/svn/bosch-rotary-hammers-rh745-40_600.jpg)
Bosch 13.5 Amp 1-3/4 in. Corded Variable Speed SDS-Max Concrete/Masonry Rotary Hammer Drill with Carrying Case RH745 - The Home Depot
![Efftool 800W Light Gbh 26mm Bosch Style Rotary Hammer - China Bosch, Rotary Hammer | Made-in-China.com Efftool 800W Light Gbh 26mm Bosch Style Rotary Hammer - China Bosch, Rotary Hammer | Made-in-China.com](https://image.made-in-china.com/44f3j00iFKTSQNILzbd/Efftool-800W-Light-Gbh-26mm-Bosch-Style-Rotary-Hammer.webp)