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Power Tools for Professionals

18V SDS-plus® 3/4 In. Rotary Hammer (Bare Tool)

GBH18V-20N

  • Pro power provided by efficient cordless 18V rotary hammer
  • Three modes: rotary hammer, rotation only and hammer only
  • Light tool delivers 1.3 Ft.-Lbs. of impact energy

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Product Description
The Bosch GBH18V-20N 18V SDS-plus® 3/4 In. Rotary Hammer delivers an exceptional performance-to-weight ratio for anchoring in concrete, drilling in masonry, core cutting and chiseling. With 1.3 Ft.-Lbs. of impact energy and a no-load BPM rating of 0-4,550, this hammer works as hard as the user. It provides three modes of operation – rotary hammer, rotation only and hammer only. This hammer 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. At only 5.7 Lbs. (tool only, not including battery), it has an ergonomic design and soft-grip handle.The powerful rotary hammer requires a Bosch 18V 4.0 Ah battery or higher. It has Electronic Motor and Cell Protection to help protect the tool and battery from overload. This is a bare-tool kit; battery and charger are not included.
Includes
Quantity Include
1 GBH18V-20 18V SDS-plus® 3/4 In. Rotary Hammer
1 Auxiliary Handle
1 Depth Gauge
Benefits

features professional performance in a lighter tool, for productivity in concrete and masonry

for great performance-to-weight ratio

produces 1.3 Ft.-Lbs. of impact energy for professional applications

produces 0-4,550 no-load BPM and 0-1,800 no-load RPM

requires a Bosch 18V 4.0 Ah battery or higher

three modes of operation: rotary hammer, rotation only and hammer only

an end-to-end dust-collection system that helps users move toward OSHA Silica Table 1 dust compliance

provides great user comfort, with a soft-grip handle

helps protect battery from overload

helps protect motor from overheating

industry-standard system compatible with many bits

for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99

Technical Data

Specifications
Battery Chemistry Lithium Ion
Battery/Charger Not Included
Chuck Design Keyless
Chuck Size 3/4 in
Drive System SDS-plus
Height in 8.7"
Impact Energy/EPTA (ft. lbs.) 1.3 Ft.-Lbs. EPTA
Length in 12.8"
Max Bit Diameter 3/4"
Max. Capacity in Concrete 3/4"
Max. Capacity in Steel 1/2"
Max. Capacity in Wood 1-1/4"
Max. Hole Diameter in Concrete 3/4"
Max. Hole Diameter in Concrete-Thin Wall Core Bit 2-1/2"
No Load BPM 0-4,550
No Load RPM 0-1,800
Reverse Yes
Variable Speed Yes
Weight 5.7lb
Width in 3.5"
Works With Dust Extraction/Collection Hoods
HDC100, HDC200
Keyless three-jaw Chuck with SDS-plus® Shank
HA3JAW
Includes (1) GBH18V-20 18V SDS-plus® 3/4 In. Rotary Hammer, (1) Auxiliary Handle, (1) Depth Gauge
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Owner's Manual

GBH18V-20N

Pinned

GBH18V-20N

Includes

(1) GBH18V-20 18V SDS-plus® 3/4 In. Rotary Hammer, (1) Auxiliary Handle, (1) Depth Gauge

Weight

5.7lb

Includes

(1) GBH18V-20 18V SDS-plus® 3/4 In. Rotary Hammer, (1) Auxiliary Handle, (1) Depth Gauge

Weight

5.7lb

Includes

(1) GBH18V-21 18V Brushless SDS-plus® Bulldog™ 3/4 In. Rotary Hammer, (1) Auxiliary Handle, (1) Depth Gauge

Weight

5.3lb

GBH18V-24CK24

Includes

(1) GBH18V-24C 18V Brushless Connected SDS-plus® Bulldog™ 1 In. Rotary Hammer, (2) GBA18V80 18V CORE18V Lithium-Ion 8 Ah High Power Batteries, (1) 18V Charger, (1) Auxiliary Handle, (1) Depth Gauge, (1) Carrying Case

Weight

6.4lb

GBH18V-24CN

Includes

(1) GBH18V-24C 18V Brushless Connected SDS-plus® Bulldog™ 1 In. Rotary Hammer, (1) 360° Auxiliary Handle, (1) Depth Gauge

Weight

6.4lb

GBH18V-26DK15

Includes

(1) GBH18V-26D 18V EC Brushless SDS-plus® Bulldog™ 1 In. Rotary Hammer, (1) 18V CORE18V Lithium-Ion 4 Ah Advanced Power Battery, (1) 18V Charger, (1) Auxiliary Handle, (1) Depth Gauge, (1) Carrying Case

Weight

5.8lb

GBH18V-26DK24

Includes

(1) GBH18V-26D 18V EC Brushless SDS-plus® Bulldog™ 1 In. Rotary Hammer, (2) GBA18V80 18V CORE18V Lithium-Ion 8 Ah High Power Batteries, (1) 18V Fast Charger, (1) Auxiliary Handle, (1) Depth Gauge, (1) Carrying Case

Weight

5.8lb

GBH18V-26DK25

Includes

(1) GBH18V-26D 18V EC Brushless SDS-plus® Bulldog™ 1 In. Rotary Hammer, (2) GBA18V40 18V CORE18V Lithium-Ion 4 Ah Advanced Power Batteries, (1) 18V Charger, (1) Auxiliary Handle, (1) Depth Gauge, (1) Carrying Case

Weight

5.8lb

GBH18V-26DK26GDE

Includes

(1) GBH18V-26D 18V EC Brushless SDS-plus® Bulldog™ 1 In. Rotary Hammer, (1) GDE18V-26D SDS-plus® Bulldog™ Mobile Dust Extractor, (1) GBA18V40 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery, (1) GBA18V80 18V CORE18V Lithium-Ion 8.0 Ah Performance Battery, (1) 18V Fast Charger, (2) Auxiliary Handles, (1) Depth Gauge, (1) Dust Container, (1) HEPA Filter, (1) 5/8 In. Dust Eye, (1) 1 In. Dust Eye, (1) 4 In. Extension, (1) Carrying Case

Weight

5.8lb

GBH18V-26DN

Includes

(1) GBH18V-26D 18V EC Brushless SDS-plus® Bulldog™ 1 In. Rotary Hammer, (1) Auxiliary Handle, (1) Depth Gauge

Weight

5.8lb

GBH18V-26K24A

Includes

(1) GBH18V-26 18V Brushless SDS-plus® Bulldog™ 1 In. Rotary Hammer, (2) GBA18V80 18V CORE18V Lithium-Ion 8.0 Ah PROFACTOR Performance Batteries, (1) 18V Charger, (1) Auxiliary Handle, (1) Depth Gauge, (1) Carrying Case

Weight

8.4lb

GBH18V-26K24AGDE

Includes

(1) GBH18V-26 18V Brushless SDS-plus® Bulldog™ 1 In. Rotary Hammer, (2) 18V CORE18V Lithium-Ion 8.0 Ah PROFACTOR Performance Batteries, (1) GDE18V-16 Dust-Collection Attachment, (1) 18V Charger, (1) Auxiliary Handle, (1) Depth Gauge, (1) Carrying Case

Weight

6.3lb

GBH18V-26K25

Includes

(1) GBH18V-26 18V Brushless SDS-plus® Bulldog™ 1 In. Rotary Hammer, (2) GBA18V40 CORE18V Lithium-Ion 4.0 Ah Compact Batteries, (1) 18V Charger, (1) Auxiliary Handle, (1) Depth Gauge, (1) Carrying Case

Weight

7.4lb

GBH18V-28DCK24

Includes

(1) GBH18V-28DC 18V Brushless Connected-Ready SDS-plus® Bulldog™ 1-1/8 In. Rotary Hammer, (2) GBA18V80 18V CORE18V Lithium-Ion 8 Ah High Power Batteries, (1) 18V Fast Charger, (1) Auxiliary Handle, (1) Depth Gauge, (1) Carrying Case

Weight

6.7lb

GBH18V-28DCN

Includes

(1) GBH18V-28DC 18V Brushless SDS-plus® Bulldog™ Connected-Ready 1-1/8 In. Rotary Hammer, (1) Auxiliary Handle, (1) Depth Gauge, (1) Carrying Case

Weight

-

GBH18V-34CQB24

Includes

(1) GBH18V-34CQ PROFACTOR™ 18V Connected-Ready SDS-plus® Bulldog™ 1-1/4 In. Rotary Hammer, (2) GBA18V80 18V CORE18V® Lithium-Ion 8 Ah High Power Batteries, (1) GAL18V-160C 18V Connected-Ready Lithium-Ion 16 Amp Battery Turbo Charger, (1) Auxiliary Handle, (1) Carrying Bag

Weight

-

GBH18V-34CQN

Includes

(1) GBH18V-34CQ PROFACTOR™ 18V Connected-Ready SDS-plus® Bulldog™ 1-1/4 In. Rotary Hammer, (1) Auxiliary Handle

Weight

-

GBH18V-36CK24

Includes

(1) GBH18V-36C PROFACTOR™ 18V Connected-Ready SDS-max® 1-9/16 In. Rotary Hammer, (2) GBA18V80 18V CORE18V® Lithium-Ion 8 Ah High Power Batteries, (1) 18V Connected-Ready Turbo Charger, (1) Auxiliary Handle, (1) Carrying Case

Weight

-

GBH18V-36CK27

Includes

(1) GBH18V-36C PROFACTOR™ 18V Connected-Ready SDS-max® 1-9/16 In. Rotary Hammer, (2) GBA18V120 18V CORE18V® Lithium-Ion 12 Ah High Power Batteries, (1) GAL18V-160C 18V Connected-Ready Lithium-Ion 16 Amp Battery Turbo Charger, (1) Auxiliary Handle, (1) Carrying Case

Weight

-

GBH18V-36CN

Includes

(1) GBH18V-36C PROFACTOR™ 18V Connected-Ready SDS-max® 1-9/16 In. Rotary Hammer, (1) Auxiliary Handle

Weight

11.3lb

GBH18V-40CK27

Includes

(1) GBH18V-40C PROFACTOR™ 18V Connected-Ready SDS-max® 1-5/8 In. Rotary Hammer, (2) GBA18V120 18V CORE18V® Lithium-Ion 12 Ah High Power Batteries, (1) GAL18V-160C 18V Connected-Ready Lithium-Ion 16-Amp Battery Turbo Charger, (1) Auxiliary Handle, (1) Carrying Case

Weight

15.4lb

GBH18V-40CN

Includes

(1) GBH18V-40C PROFACTOR™ 18V Connected-Ready SDS-max® 1-5/8 In. Rotary Hammer, (1) Auxiliary Handle

Weight

15.4lb

GBH18V-45CK

Includes

(1) GBH18V-45C PROFACTOR™ 18V Connected-Ready SDS-max® 1-7/8 In. Rotary Hammer, (1) Auxiliary Handle, (1) Carrying Case

Weight

17.6lb

GBH18V-45CK24

Includes

(1) GBH18V-45C PROFACTOR™ 18V Connected-Ready SDS-max® 1-7/8 In. Rotary Hammer, (2) GBA18V80 18V CORE18V® Lithium-Ion 8 Ah High Power Batteries, (1) 18V Connected-Ready 16 Amp Battery Turbo Charger, (1) Auxiliary Handle, (1) Carrying Case

Weight

-

GBH18V-45CK27

Includes

(1) GBH18V-45C PROFACTOR™ 18V Connected-Ready SDS-max® 1-7/8 In. Rotary Hammer, (2) GBA18V120 18V CORE18V® Lithium-Ion 12 Ah High Power Batteries, (1) GAL18V-160C 18V Connected-Ready Lithium-Ion 16-Amp Battery Turbo Charger, (1) Auxiliary Handle, (1) Carrying Case

Weight

-

Accessories and Attachments For GBH18V-20N

18V Batteries, Chargers and Starter Kits
Adapters and Chucks
Rotary Hammer & Hammer Drill Attachments
SDS-plus® Bulldog™ Hammer Steel
SDS-plus® Bulldog™ Xtreme Hammer Steel
SDS-plus® Hammer Carbide
SDS-plus® Rebar Cutters

Support

Customer Support

Have a tool, accessory, application or service question?
Call us at 1-877-BOSCH99 (1-877-267-2499) or visit the Frequently Asked Questions.

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1-877-BOSCH99 (1-877-267-2499)

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