Cordless Rotary Hammers

GBH18V-26DN Professional

Cordless Rotary Hammers

18V EC Brushless SDS-plus® Bulldog™ 1 In. Rotary Hammer (Bare Tool)

  • Legendary Bulldog™ performance – lightweight D-handle hammer consistently outperforms best-selling 1 In. corded 11255VSR
  • Superior impact – delivers 1.9 Ft.-Lbs. of impact energy (EPTA) for maximum performance in the heavy-duty drilling and chipping
  • Efficient EC Brushless motor – maximizes battery runtime in extended applications
  • KickBack Control technology – reduces the risk of sudden tool reactions in binding conditions
  • D-handle design – ideal for overhead, horizontal and downward drilling applications
  • Lightweight, at only 5.8 Lbs. (tool only, not including battery) – provides maneuverability for concrete drilling anywhere on the jobsite
  • Variable-speed reversing trigger – allows for accurate bit starting
  • SDS-plus® chuck – industry-standard system compatible with many bits
  • Robust power system – produces 0-4,350 no-load bpm and 0-890 no-load rpm
  • Works with Bosch PRO+GUARD™ dust solutions – compatible with an optional GDE18V-26D cordless dust-extraction unit, delivering a self-contained HEPA dust solution for max mobility
  • Electronic Motor and Cell Protection – helps protect motor and battery from overheating
  • 360° side handle – provides a variety of grip positions for maximum ergonomics
  • LED worklight – illuminates dark work areas
  • 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
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GBH18V-26DN Professional

Technical data

The most important data

Battery Chemistry Lithium Ion
Battery/Charger Not Included
Chuck Design Keyless
Chuck Size 1 in
Drive System SDS-plus
Height in 6.25 "
Impact Energy/EPTA (ft. lbs.) 1.9 Ft.-Lbs. EPTA
Length in 17.5 "
Max Bit Diameter 1"
Max. Capacity in Concrete 1"
Max. Capacity in Steel 1/2"
Max. Capacity in Wood 1-1/4"
Max. Hole Diameter in Concrete 1"
Max. Hole Diameter in Concrete-Thin Wall Core Bit 2-5/8"
No Load BPM 0-4,350
No Load RPM 0-890
Reverse Yes
Variable Speed Yes
Weight 5.8 lb
Width in 3.25 "
Works With 18V On-Tool Dust Extractor, GDE18V-26D, Other Dust Extraction/Collection Hoods, HDC100, HDC200, Right Angle Attachment, RHA-50, Keyless three-jaw Chuck with SDS-plus® Shank, HA3JAW
Includes (1) GBH18V-26D 18V EC Brushless SDS-plus® Bulldog™ 1 In. Rotary Hammer
(1) Auxiliary Handle
(1) Depth Gauge

GBH18V-26DN Professional: Further information

Product Highlights

This Bosch D-handle Bulldog™ hammer consistently outperforms the best-selling 1 In. corded 11255VSR Bulldog™, making it better than the best. The GBH18V-26D 18V EC Brushless 1 In. SDS-plus® Bulldog™ Rotary Hammer delivers 1.9 Ft.-Lbs. of impact energy, based on the industry standard of measurement agreed upon by the European Power Tool Association (EPTA). It weighs only 5.8 Lbs. (tool only, not including battery), delivering superior performance and an outstanding impact-to-weight ratio. The EC Brushless motor maximizes battery runtime for extended performance. The tool features a jobsite-proven D-handle design with soft-grip and is ideal for both overhead, horizontal and downward drilling applications. It also has KickBack Control, an integrated sensor to stop tool rotation in bind-up situations. The hammer features a variable-speed reversing trigger for accurate bit starting.

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