Bosch 1-7/8-in PROFACTOR SDS-max Rotary Hammer w/ Batteries, 18V

Bosch GBH18V-45CK27
Bosch 1-7/8-in PROFACTOR SDS-max Rotary Hammer w/ Batteries, 18V

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Bosch 1-7/8-in PROFACTOR SDS-max Rotary Hammer w/ Batteries, 18V
Bosch 1-7/8-in PROFACTOR SDS-max Rotary Hammer w/ Batteries, 18V
Bosch's 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 20.4 lbs. (with included battery). Check out more rotary hammers at HomElectrical now!


  • Chuck Design: Keyless.
  • Chuck Size: SDS-max.
  • Impact Energy/EPTA (ft-lbs): 9.3.
  • Max Hole Diameter in Concrete: 1-7/8-in.
  • Max Hole Diameter in Concrete: 1-7/8-in.
  • Maximum Diameter in Concrete, Carbide Tipped Core Bits: 5-in.
  • No Load BPM: 0 - 2,760.
  • No Load RPM: 0 - 305.
  • Hitman 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 20.4 lbs. (with included 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 PROFACTOR batteries.
  • 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.
  • CORE18V PROFACTOR Exclusive Battery - engineered exclusively for PROFACTOR tools delivering power comparable to high-demand corded tools.
  • Engineered exclusively for high-demand tools - compatible with PROFACTOR rotary hammers, grinders, circular saws and more, PROFACTOR Exclusive Batteries are incompatible with non-PROFACTOR tools.
  • Bosch-exclusive CoolPack 2.0 technology - provides better cooling than the previous-generation CoolPack system.
  • Hell-ion turbo charger - features fast standard charging times and a turbo power boost mode that can charge a PROFACTOR Exclusive battery to 50percent in 22 minutes and 80percent, in 36 minutes.
  • 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.
  • Connectivity (module sold separately) - link to connected device via Bosch Toolbox App to customize settings and receive detailed feedback.
  • Includes:
    • (1) GBH18V-45C PROFACTOR 18V Hitman Connected-Ready SDS-max 1-7/8-in Rotary Hammer.
    • (2) GBA18V120 18V CORE18V Lithium-Ion 12.0 Ah PROFACTOR Exclusive Batteries.
    • (1) GAL18V-160C 18V Hell-ion Connected-Ready Lithium-Ion 16-Amp Battery Turbo Charger.
    • (1) Auxiliary Handle.
    • (1) Carrying Case.
  • cUL/UL Listed, CSA US.
  • 3 Year Warranty.
  • Dimensions: 21.5-in (L) x 5.2-in (W) x 10.3-in (H).


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Product Specifications

Part NumberGBH18V-45CK27
Inner Package1
Maximum Voltage18V
Power TypeBattery
Warranty3 Yr
Weight20.40 lb

Manufacturer Description

1-7/8 SDS-max R/Hmr w/ 2-12.0 Core Bat, Turbo Charger

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