Bosch CORE18V 3/4-in SDS-plus Cordless Rotary Hammer

The Bosch Bulldog GBH18V-20N delivers professional rotary hammer performance in a compact, cordless form. Powered by the CORE18V platform, it provides 1.3 ft-lbs of impact energy and three operating modes for drilling, chiseling, and rotation-only tasks in concrete and masonry.

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Key Features:

• Pro Performance-to-Weight: 1.3 ft-lbs impact energy in a 5.7 lb bare tool for efficient concrete drilling.
• Three Operation Modes: Rotary hammer, rotation-only, and hammer-only via multi-function selector.
• Variable Speed Control: Reversing trigger for precise starts and fastener removal; up to 1,800 RPM and 4,550 BPM.
• Comfort & Control: Ergonomic soft-grip zone and 360° side handle for better handling.
• Protection & Compatibility: Electronic Cell Protection and works with Bosch PRO+GUARD dust solutions; requires Bosch 18V 4.0Ah or higher battery.

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Specifications Table:

Specification	Details
Series Name	GBH18V-20N
Sub-Brand	Bulldog
Battery Platform	Bosch CORE18V
Battery Voltage	CORE18V
Cordless	Yes
Bare Tool	Yes
Battery Type	Sold separately
Number of Batteries Included	0
Charger Included	No
Charge Time (Minutes)	0
Chuck Type	SDS-plus
Maximum Chuck Size	3/4-in
Maximum Capacity Concrete (Inches)	0.75
Maximum Capacity Steel (Inches)	0.5
Maximum Capacity Wood (Inches)	1.25
Maximum RPM	1800
Maximum BPM	4550
Impact Energy (Ft-lbs)	1.3
Amperage	8
Variable Speed	Yes
Forward/Reverse	Yes
Operation Modes	Rotary hammer; rotation only; hammer only
Tool Length (Inches)	12.8
Tool Height (Inches)	8.7
Tool Width (Inches)	3.5
Tool Weight (lbs.)	5.7
Case Included	No
Side Handle Included	Yes
Safety Listing	CSA
Tool Warranty	1-year limited
Color/Finish Family	Blue
App/Bluetooth/Wi‑Fi Compatibility	No
Works with Android/iOS	No
Electronic Cell Protection	Yes
Package Contents	Rotary hammer (bare tool)

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Frequently Asked Questions (FAQ):

Q: Does this include a battery and charger?
A: No. This is a bare tool; battery and charger are sold separately.

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Q: What batteries are compatible?
A: Bosch CORE18V batteries; use 4.0Ah or higher for optimal performance.

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Q: What is the maximum drilling capacity?
A: Up to 3/4 in. in concrete, 1/2 in. in steel, and 1-1/4 in. in wood.

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Q: Does it have dust collection compatibility?
A: Yes. It works with Bosch PRO+GUARD dust solutions to help move toward OSHA silica Table 1 compliance.

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Q: What warranty is provided?
A: 1-year limited tool warranty.

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Compact power meets industrial chic

This Bosch Bulldog brings a sculptural, utilitarian silhouette that feels at home on modern job sites. The textured grips and bold cobalt housing read like purposeful design, marrying ergonomics with attitude. Pair it with a sleek dust collection setup to keep the workspace clean and streamlined. It’s a must-have for luxe renovations that demand precision and power without the bulk.

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Upgrade to the Bosch CORE18V Bulldog and tackle concrete and masonry with compact, cordless power—add it to your cart today.