18V Rotary Hammers
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GBH18V-28CN Professional

18V Rotary Hammers

18V Brushless Connected-Ready SDS-plus® Bulldog™ 1-1/8 In. Rotary Hammer (Bare Tool)

  • Superior impact – delivers 2.6 Ft.-Lbs. of impact energy (EPTA) for maximum performance in heavy-duty applications in concrete
  • Efficient brushless motor – maximizes battery runtime in extended applications
  • KickBack Control technology – reduces the risk of sudden tool reactions in binding conditions
  • Lightweight, at only 7.3 Lbs. (tool only, not including battery) – provides maneuverability for concrete drilling anywhere on the jobsite
  • 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
  • Robust housing – provides for enhanced durability
  • Works with Bosch PRO+GUARD™ dust solutions – compatible with an optional GDE18V-16 mobile dust-extraction unit
  • User interface – an on-tool display helps manage tool performance for immediate feedback and control
  • Electronic Motor and Cell Protection – helps protect motor and battery from overheating
  • 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 work day 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 are covered by a five year limited warranty – for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99

GBH18V-28CN Professional

GBH18V-28CN Professional

Your Selection


Order number: 0611920010

Technical data

The most important data

Battery Chemistry Lithium Ion
Battery/Charger Not 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 7.3 lb
Weight (lbs.) 7.3
Width in 3.25 "
Works With 18V On-Tool Dust Extractor, GDE18V-16, Other Dust Extraction/Collection Hoods, HDC50, HDC100, HDC200,, Right Angle Attachment, RHA-50, Keyless three-jaw Chuck with SDS-plus® Shank, HA3JAW
Includes (1) GBH18V-28C 18V Brushless Connected-Ready SDS-plus® Bulldog™ 1-1/8 In. Rotary Hammer
(1) Auxiliary Handle
(1) Depth Gauge

GBH18V-28CN Professional: Further information

Product Highlights

This Bosch Bulldog™ hammer provides superior performance and an outstanding impact-to-weight ratio. The GBH18V- 28C 18V Brushless 1-1/8 In. SDS-plus® Bulldog™ Rotary Hammer delivers 2.6 Ft.-Lbs. of impact energy (EPTA). It weighs only 7.3 Lbs. (tool only, not including battery). The hammer’s brushless motor maximizes battery runtime for extended performance. It has KickBack Control, which reduces the risk of sudden tool reactions in binding conditions, and an anti-vibration system featuring a built-in counter balancer. The ergonomic 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 ergonomics. The hammer features Vario-Lock to rotate and lock the chisel. This hammer features connectivity (module sold separately), providing a link to the free Bosch Toolbox app on a connected device to customize 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 helps manage tool performance for immediate feedback and control. The GBH18V-28C is compatible with an optional GDE18V-16 cordless dust-extraction unit (sold separately), delivering a self-contained dust solution for max mobility.