









🔨 Power Meets Precision: The Bulldog™ That Works as Hard as You Do
The Bosch GBH18V-21N is a compact, cordless 18V brushless SDS-plus rotary hammer delivering 1.5 ft-lbs of impact energy and up to 5,100 bpm. Weighing just 5.3 lbs (tool only), it offers superior maneuverability and runtime when paired with Bosch 18V 4.0 Ah+ batteries. Featuring three operation modes and compatibility with Bosch PRO+GUARD dust solutions, it’s engineered for professional-grade concrete drilling, chiseling, and compliance with OSHA silica dust standards.












| Manufacturer | Robert Bosch Tool Corporation |
| Part number | GBH18V-21N |
| Item Weight | 2.4 Kilograms |
| Product Dimensions | 32.51 x 8.89 x 22.1 cm; 2.4 kg |
| Item model number | GBH18V-21N |
| Size | 12.8" in |
| Color | Black Blue |
| Style | Industrial |
| Finish | Brushed |
| Material | [Parallel Import] This product is a genuine item manufactured by the brand owner and is lawfully offered for sale under the First Sale Doctrine, which permits the resale of genuine goods in the United States. Although the product is authentic and functionally equivalent to officially distributed items, it may differ in model number, included accessories, packaging design, user manuals, and warranty coverage compared to products in the United States. |
| Pattern | Solid |
| Shape | Rectangular |
| Power source type | Battery Powered |
| Voltage | 18 Volts |
| Maximum Power | 850 Watts |
| Torque | 1.5 Foot Pounds |
| Item Package Quantity | 1 |
| Speed | 1100 RPM |
| Special Features | Compact, Lightweight |
| Included components | (1) GBH18V-21 18V Brushless SDS-plus® 3/4 In. Rotary Hammer, (1) Auxiliary Handle, (1) Depth Gauge |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | Lithium Ion |
| Battery Capacity | 4 |
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