18V Rotary Hammers
Cordless-Rotary-Hammer-18V-GBH18V-28CK28-8Ah-bosch-walkaround Cordless-Rotary-Hammer-18V-GBH18V-28CK28-8Ah-bosch-walkaround
Cordless-Rotary-Hammer-18V-GBH18V-28C-8Ah-Bosch-Mug3-white Cordless-Rotary-Hammer-18V-GBH18V-28C-8Ah-Bosch-Mug3-white
Cordless-Rotary-Hammer-18V-GBH18V-28C-8Ah-Bosch-Mug2-white Cordless-Rotary-Hammer-18V-GBH18V-28C-8Ah-Bosch-Mug2-white
Cordless-Rotary-Hammer-18V-GBH18V-28C-8Ah-Bosch-dynamic Cordless-Rotary-Hammer-18V-GBH18V-28C-8Ah-Bosch-dynamic
Brushless-Rotary-Hammer-18V-Bulldog-GBH18V-28C-Chisel-Tile Brushless-Rotary-Hammer-18V-Bulldog-GBH18V-28C-Chisel-Tile
Available-modes-All-three Available-modes-All-three
Included-Batteries-Two-8-Ah-18V-Bosch-AMPShare-EC-1000x1000 Included-Batteries-Two-8-Ah-18V-Bosch-AMPShare-EC-1000x1000
Battery-System-18V-AMPShare-Bosch-Family-AMPShare-Badge-1000x1000 Battery-System-18V-AMPShare-Bosch-Family-AMPShare-Badge-1000x1000
Bosch-18V-kit-warranty-ecommerce-badge-2000x2000 Bosch-18V-kit-warranty-ecommerce-badge-2000x2000

GBH18V-28CK28 Professional

18V Rotary Hammers

18V Brushless Connected-Ready SDS-plus® Bulldog™ 1-1/8 In. Rotary Hammer with (2) CORE18V® 8 Ah High Power Batteries

  • Superior impact – delivers 2.6 Ft.-Lbs. of impact energy (EPTA) for maximum performance in heavy-duty applications in concrete
  • KickBack Control technology – helps reduce the risk of sudden tool reactions in binding conditions
  • Lightweight, at only 7.3 Lbs. (tool only, not including battery) – allows for concrete drilling anywhere on the jobsite
  • Efficient brushless motor – maximizes battery runtime in extended applications
  • Variable-speed trigger – allows for accurate bit starting
  • SDS-plus® chuck – industry-standard system compatible with many bits
  • Anti-vibration system – affords great user comfort for extended periods of work
  • Connectivity (module sold separately) – link to connected device via Bosch Toolbox App to customize settings and receive detailed feedback
  • Vario-Lock positioning – rotates and locks chisel to optimize working angle
  • Works with Bosch PRO+GUARD™ dust solutions – compatible with the GDE18V-16 dust collection attachment (sold separately)
  • User interface – an on-tool display helps manage tool performance for immediate feedback and control
  • LED worklight – illuminates dark work areas
  • HammerHook – allows user to hang the tool on a well-supported structure
  • AMPShare™ System – designed to be multi-brand compatible across many cordless products to make managing your workday easier
  • AMPShare™ System compatibility – 18V batteries and chargers are compatible with Bosch 18V power tools and a growing list of cordless products from AMPShare™ brands
  • Bosch 18V cordless power tools and 18V chargers are covered by a five year limited warranty; Bosch 18V batteries are covered by a three year limited warranty - for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99

GBH18V-28CK28 Professional

GBH18V-28CK28 Professional

Your Selection


Order number: 0611920013

Technical data

The most important data

Battery Chemistry Lithium Ion
Battery/Charger Included
Chuck Design Keyless
Chuck Size SDS-plus
Drive SDS-plus
Drive System SDS-plus
Height in 8.9 "
Impact Energy/EPTA (ft. lbs.) 2.6 Ft.-Lbs. EPTA
Length in 14 "
Max Bit Diameter 1-1/8"
Max. Capacity in Concrete 1-1/8"
Max. Capacity in Steel 1/2"
Max. Capacity in Wood 1-1/4"
Max. Hole Diameter in Concrete 1-1/8"
Max. Hole Diameter in Concrete-Thin Wall Core Bit 3"
No Load BPM 0-4,220
No Load RPM 0-950
Reverse Yes
Variable Speed Yes
Weight 9.4 lb
Weight (lbs.) 9.4
Width in 3.25 "
Works With Dust Collection Attachment, GDE18V-16, Other Dust Extraction/Collection Hoods, HDC50, HDC100, HDC200, Right Angle Attachment, RHA-50, Keyless 3-Jaw Chuck with SDS-plus® Shank, HA3JAW
Includes (1) GBH18V-28C 18V Brushless Connected-Ready SDS-plus® Bulldog™ 1-1/8 In. Rotary Hammer
(2) GBA18V80 18V CORE18V® Lithium-Ion 8 Ah High Power Batteries
(1) 18V Charger
(1) Auxiliary Handle
(1) Depth Gauge
(1) Carrying Case

GBH18V-28CK28 Professional: Further information

Product Highlights

This 18V Bosch Bulldog™ hammer provides superior performance and an outstanding impact-to-weight ratio. The GBH18V-28C 18V Brushless SDS-plus® Bulldog™ 1-1/8 In. Rotary Hammer delivers 2.6 Ft.-Lbs. of impact energy (EPTA). It weighs only 7.3 Lbs. without battery. The hammer’s brushless motor maximizes battery runtime for extended performance. It has KickBack Control technology, which helps reduce the risk of sudden tool reactions in binding conditions, and an anti-vibration system for maximum comfort in extended work applications. The L-shaped design provides better control for both overhead and horizontal drilling applications. The 360-degree side handle provides a variety of grip positions for maximum user comfort. The hammer features Vario-Lock to rotate and lock the chisel. This hammer features Bluetooth® connectivity (which connects with Connectivity Tool Module sold separately), linking the free Bosch Toolbox app on any connected device for easy customization of one of three different working modes (Auto, Favorite, Soft) to ensure the right setting for any job. And it has a user interface, which is an on-tool display that helps manage tool performance for immediate feedback and control. The GBH18V-28C is compatible with the GDE18V-16, a Dust Collection Attachment (sold separately), delivering a state-of-the-art mobile dust solution for drilling holes overhead into concrete and throughout the jobsite. This kit includes two CORE18V® 8 Ah High Power Batteries and an 18V Fast Charger to keep you power-ready on any job.