VERIFIED · 2026 canonical · www.jaspecs.com

Bosch 18V Brushless 1/4 In. Hex Screwgun Kit with (1) CORE18V 4 Ah Advanced Power Battery

Model number
GTB18V-45B15

Bosch 18V Brushless 1/4 In. Hex Screwgun Kit with (1) CORE18V 4 Ah Advanced Power Battery is an 18V cordless brushless screwgun designed for drywall and fastening work with up to 4500 RPM and a 1/4-in. hex drive. Bosch lists variable speed and reverse for controlled starts and quick bit direction changes. This kit includes 1 battery and a charger.

identifiers stable · addressable
Model no.
GTB18V-45B15
Brand
Bosch
Category
Screwgun
Canonical URL
/bosch/screwgun/gtb18v-45b15-06019k7018/
Official page boschtools.com →
21 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
Screwgun
Voltage (V)
18
Cordless / Corded
Cordless
Power Source
Battery
Motor Type
Brushless
Tool Only
No
Batteries Included
1
Charger Included
Yes
Piece Count
6
Height (in.)
7.6
Length (in.)
10.2
Width (in.)
2.2
Weight (lbs)
2.1
Battery Platform
CORE18V
Battery Amp Hours
4
Warranty
5-year limited (tool + charger); 3-year limited (battery)
Chuck Size (in.)
0.25
Chuck Type
1/4-in. hex
No Load Rpm
4,500
Variable Speed
Yes
Reverse
Yes

§ What's Included

01 (1) GTB18V-45 18V Brushless 1/4 In. Hex Screwgun
02 (1) GBA18V40 18V CORE18V Lithium-Ion 4 Ah Standard Battery
03 (1) 18V Charger
04 (1) Screwdriving Bit
05 (1) Bit Holder
06 (1) Belt Clip

§ Warranty

5-year limited (tool + charger); 3-year limited (battery)

§ FAQ

Is this a bare tool or a kit?

This version is a kit with 1 battery and a charger.

What battery platform does it use?

It uses Bosch CORE18V batteries and chargers.

What are the main performance specs?

Bosch lists up to 4500 no-load RPM with a 1/4-in. hex drive.

Does it have variable speed?

Yes. Bosch lists variable speed control.

Does it support reverse?

Yes. Bosch lists reverse capability.