













GBH18V-45CK Professional
SDS-max® Hammers
PROFACTOR™ 18V Connected-Ready SDS-max® 1-7/8 In. Rotary Hammer (Bare Tool)
- PROFACTOR™ performance – delivers corded hammer performance for an 18V SDS-max® 1-7/8 In. rotary hammer
- Superior impact – delivers 9.3 Ft.-Lbs. of impact energy (EPTA) for maximum performance when drilling and chiseling
- Lightweight, at only 17.6 Lbs. (tool only, not including battery) – provides maneuverability for concrete drilling anywhere
- BITURBO Brushless™ Technology – featuring a brushless high-performance motor and drive-train system engineered to take full advantage of the additional power generated by CORE18V® High Power batteries (sold separately)
- KickBack Control technology – reduces the risk of sudden tool reactions in binding conditions
- Anti-vibration system – helps reduce vibration with a longer air cushion in the hammer tube, dampeners in the handle and a counter-balance weight in the hammer mechanism
- Robust power system – produces 0-2,760 no-load bpm and 0-305 no-load rpm
- Vario-Lock positioning – rotates and locks chisel to optimize working angle
- Soft Start and controlled rpm – adjusts rpm and bpm for controlled drilling and chiseling applications in softer materials such as brick or tile
- Lock-on / lock-off button – keeps tool running when locked on (hammer-mode only) and helps prevent accidental activation of the trigger when locked off
- LED worklight – illuminates dark work areas
- Connectivity (module sold separately) – link to connected device via Bosch Toolbox App to customize settings and receive detailed feedback
- Works with Bosch PRO+GUARD™ dust solutions – an end-to-end dust-collection system that helps users move toward OSHA silica table 1 dust compliance
- Bosch PROFACTOR™ cordless rotary hammers are backed by a 180-day no-question-asked return guarantee
- 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
Technical data
The most important data
(1) Auxiliary Handle
(1) Carrying Case
GBH18V-45CK Professional: Further information
Product Highlights
This 18V SDS-max® 1-7/8 In. rotary hammer delivers corded-type performance for heavy-duty concrete drilling and chiseling jobs. The Bosch GBH18V-45C Rotary Hammer delivers 9.3 Ft.-Lbs. of impact energy (EPTA). That is unprecedented for a single-battery 18V SDS-max® 1-7/8 In. rotary hammer. It weighs 17.6 Lbs. (tool only, not including battery). This hammer is part of the PROFACTOR™ System, which pairs BITURBO Brushless™ Technology with a CORE18V® High Power Battery. BITURBO Brushless™ Technology is a high-performance motor and drive-train system designed to deliver power comparable to high-demand corded tools. It has rotary hammer and hammer-only modes, and Vario-Lock to rotate and lock the chisel. The anti-vibration system features a longer air cushion in the hammer tube, dampeners in the handle and a counter-balance weight in the hammer mechanism. It also has Soft Start and controlled rpm and bpm, making it easier to control drilling and chiseling applications. The hammer features an on-tool user interface for tool performance, feedback, and control. It has connectivity (module sold separately) to link to connected device via Bosch Toolbox App to customize settings and receive detailed feedback.