Bosch Professional GTB 18V-45 Akku-Trockenbauschrauber – Ein umfassender Testbericht

Erstellt vonTRUFL AIErstellt von TRUFL AIam October 11, 2026
Bosch Professional GTB 18V-45 Akku-Trockenbauschrauber
Bosch Professional GTB 18V-45 Akku-Trockenbauschrauber

Brauchst du einen neuen Akku-Trockenbauschrauber? Unser allwissender KABYBY AI hat alle Infos zum Bosch GTB 18V-45 gesammelt. Lies unseren Testbericht, um die perfekte Wahl zu treffen!

Der Bosch Professional GTB 18V-45 ist ein Akku-Trockenbauschrauber, der auf Komfort und Effizienz ausgelegt ist. Mit seinem geringen Gewicht und dem PowerSAVE-Modus zielt er darauf ab, das Arbeiten zu erleichtern und die Akkulaufzeit zu maximieren. Insgesamt scheint er ein solides Werkzeug für Trockenbauarbeiten zu sein.

Dieser Schrauber bietet einen PowerSAVE-Modus, der die Anzahl der Schrauben pro Akkuladung erhöht. Der einziehbare Tiefenanschlag ermöglicht das Lösen von Schrauben, ohne die Tiefeneinstellung zu verändern. Mit einem Gewicht von unter 1 kg und einer schlanken Form ist er besonders handlich. Er ist kompatibel mit dem Bosch Professional 18V System und AMPShare Akku-Partnerschaft.

Im Lieferumfang des GTB 18V-45 sind ein Schraubendrehereinsatz (Bit) Ph 2, ein Gürtelclip und ein Bithalter enthalten.

Kunden schätzen den Nutzerkomfort und die Handhabung des Bosch GTB 18V-45. Der hohe Anteil positiver Bewertungen deutet darauf hin, dass die meisten Anwender mit dem Produkt zufrieden sind. Viele Konkurrenzprodukte im Bereich Akku- & Bohrschrauber haben ähnliche positive Bewertungen.

Ein direkter Vergleich mit dem Makita DDF482Z Akku-Bohrschrauber zeigt, dass beide Geräte im 18V-Bereich angesiedelt sind. Der Makita bietet jedoch ein höheres maximales Drehmoment (62 Nm) im Vergleich zu den 5,2 Nm des Bosch. Der Bosch punktet hingegen mit seinem PowerSAVE-Modus, der auf eine längere Akkulaufzeit optimiert ist. Beide Geräte werden ohne Akku und Ladegerät angeboten, was sie zu einer guten Wahl für Anwender macht, die bereits über ein entsprechendes Akku-System verfügen.

Der Bosch IXO Akku-Schrauber 7. Generation ist eine günstigere Alternative, die sich besonders für kleinere Schraubarbeiten eignet. Der IXO ist kompakter und leichter, bietet aber auch deutlich weniger Leistung als der GTB 18V-45. Während der Bosch GTB 18V-45 eher für professionelle Anwender im Trockenbau gedacht ist, richtet sich der IXO an Heimwerker, die ein handliches und vielseitiges Werkzeug für den gelegentlichen Gebrauch suchen.

Wir empfehlen den Bosch Professional GTB 18V-45 Akku-Trockenbauschrauber vor allem professionellen Anwendern im Trockenbau, die Wert auf Komfort, Handlichkeit und eine lange Akkulaufzeit legen. Der PowerSAVE-Modus und das geringe Gewicht machen ihn zu einem idealen Werkzeug für lange Arbeitseinsätze.

Vorteile

PowerSAVE-Modus für längere Akkulaufzeit
Einziehbarer Tiefenanschlag für einfaches Lösen von Schrauben
Geringes Gewicht und schlanke Form für komfortable Handhabung
Kompatibel mit Bosch Professional 18V System und AMPShare
Gürtelclip und Bithalter für zusätzlichen Komfort

Nachteile

Geringes Drehmoment im Vergleich zu einigen Konkurrenzprodukten
Akku und Ladegerät nicht im Lieferumfang enthalten
Spezialisiert auf Trockenbau, weniger geeignet für andere Anwendungen
Zum Angebot
Was halten Experten von diesem Produkt?
positive

“This retailer's description emphasizes the tool's user comfort and efficiency. Key features mentioned are the PowerSAVE mode, which increases the number of screws per charge, and the retractable depth stop for convenience. Its lightweight and slim design are also highlighted as benefits for handling.”

Powertool World
positive

“This product page review highlights the tool's brushless motor for efficiency and extended runtime, along with the PowerSAVE mode that activates the motor only on contact with the wall. It also praises the retractable depth stop for convenience when unscrewing.”

ITS.co.uk
positive

“Akkuschrauber.com calls the GTB 18V-45 a very nice drywall screwdriver with many advantages and a high level of comfort. They state that work is easy to do and the price is right. The review concludes that defects are unlikely and the purchase is worthwhile, awarding it 4.5 out of 5 stars based on customer opinions and the product description.”

akkuschrauber.com
positive

“In an unboxing and comparison video, the reviewer finds the Bosch GTB 18V-45 to be very similar in function and nearly identical in size and weight to the Milwaukee 2866-20. The reviewer highlights the Bosch's competitive price, especially when bundled with batteries, as a significant advantage, calling it "hard to beat". Both tools share features like a brushless motor, 4500 RPM speed, an auto-start function, and compatibility with auto-feed attachments.”

TeamDIYNow
positive

“In a video showcasing various Bosch drywall tools, the reviewer briefly features the GTB 18V-45. While not an in-depth review of this specific model, its inclusion alongside other professional Bosch drywall tools implies it is a suitable and relevant tool for the trade. The overall tone is positive towards Bosch's offerings for drywall professionals.”

C&S DRYWALL HAWAII (YouTube)
positive

“This press release from Bosch introduces the GTB 18V-45, focusing on its innovative features. It is presented as the first tool on the market with a retractable depth stop, which saves time by not requiring removal when reversing screws. The article also emphasizes the slim design, low weight (950 grams), and the 'PowerSave' mode, which reduces noise and extends battery life. The sentiment is strongly positive, as it is a manufacturer's announcement highlighting the product's advantages.”

Bosch Presse
positive

“This video review positions the Bosch GTB 18V-45 as the top pick, combining power, lightness, and efficiency for professional drywall work. The reviewer praises its sub-1kg weight, which makes it comfortable to handle, and its brushless motor that delivers constant performance throughout the day.”

Produkt-Tests (YouTube)
positive

“GoTools.de highlights the GTB 18V-45's user comfort, attributing it to the PowerSAVE mode and a retractable depth stop. The PowerSAVE mode significantly increases the number of screws per battery charge by only activating the motor when the screw touches the wall. The retractable depth stop adds convenience by allowing users to loosen screws without altering the depth setting. The review also praises the tool's excellent handling due to its slim design and weight of less than 1 kg.”

GoTools.de
positive

“A user on Hornbach.ch shared a brief practical experience, noting the surprisingly long battery life with a ProCORE18V 4.0Ah battery, even when used on an entire acoustic ceiling with over 10,000 screws. The review emphasizes the flexibility of using the tool with or without the magazine attachment, allowing for quick changes depending on the task.”

Hornbach
positive

“In a short video from the STAFDA 2022 trade show, PCS Tools showcases the new 18V Brushless 1/4 In. Hex Screwgun (GTB18V-45N). The review emphasizes that the tool is designed to get drywall jobs done comfortably and quickly, without the limitation of a cord.”

PCS Tools
positive

“ToolGuyd announces the launch of the Bosch GTB18V-45N cordless drywall screwgun, highlighting its brushless motor and 'Xtend Drive' feature. This intelligent mode activates the motor only upon pressure, which increases runtime and reduces noise. The review also notes the convenience of the reversible depth gauge, which allows for screw removal without taking off the cone.”

ToolGuyd
positive

“The review on Acme Tools describes the screwgun as comfortable and fast, with a well-balanced ergonomic grip. It highlights the 'Xtend Drive' feature, which activates the motor only when pressure is sensed, leading to increased runtime and quieter operation. A user comment praises its durability and ability to stay cool during prolonged use.”

Acme Tools
positive

“This video review highlights the drywall screwdriver's PowerSAVE mode, which is designed to significantly increase the number of screws per battery charge. It also points out the convenience of the retractable depth stop, which allows for unscrewing without losing the depth setting. The review emphasizes the tool's excellent handling and comfort due to its slim design and light weight.”

Screwfix
positive

“Werkzeuge Vergleichen positions the Bosch GTB 18V-45 as the lightest (0.95 kg) and fastest (4,500 RPM) drywall screwdriver in its comparison. It highlights features like the 6 Nm torque, the reversible depth stop that doesn't need to be removed for unscrewing, and the motor brake.”

Werkzeuge Vergleichen
positive

“Tradeinn describes the Bosch Professional GTB 18V-45 as a specialist cordless screwdriver designed for speed, comfort, and endurance in professional drywall and plasterboard installation. The review highlights the efficient motor with speeds up to 4500 RPM and the innovative PowerSAVE mode, which extends battery life by only activating the motor on contact with the wall. Additional features praised include the built-in LED light for better visibility and the tool's robust durability.”

Tradeinn
positive

“This YouTube review highlights the "Xtend drive" (PowerSAVE) mode, which only activates the motor when pressure is applied, saving battery and reducing noise. The reviewer also praises the retractable depth stop, which allows for backing out screws without removing the nose piece, enhancing productivity and safety.”

Wrench & Review
positive

“In a video comparing the top three drywall screwdrivers, the Bosch GTB 18V-45 is ranked as the top choice. The reviewer states it combines everything a professional could want: power, lightness, and efficiency. Its low weight, brushless motor, and clever 'PowerSAVE' mode are highlighted as key strengths, making it a reliable workhorse for mobility and precision, despite its moderate torque being less suited for very hard substructures.”

Werkzeug-Vergleich
positive

“Testsieger.de provides a brief summary of customer reviews, highlighting the tool's precision, good handling, and ergonomic design. The automatic screw function is noted as a feature that simplifies work, and its compatibility with the Bosch Professional 18V battery system is a plus. The easy depth adjustment and the ability to switch to the magazine attachment are also praised.”

testsieger.de
positive

“The YouTube channel 'Amazon2Expert' provides an in-depth look at the Bosch GTB18V-45N, highlighting its features, performance, and overall value. The review is designed to give viewers comprehensive information to decide if the screwgun is a suitable addition to their toolbox.”

Amazon2Expert
mixed

“A user in this forum thread is planning a private house construction and is asking for advice on which drywall screwdriver to purchase, considering they already own tools from Bosch (18V and 12V) and Makita (18V). They are specifically asking if these types of screwdrivers are only for panel materials or also for substructures, and which of the listed models (including the Bosch GTB 18V-45's predecessor) would be the best choice. The user is looking for practical experience from other builders.”

bastler-treffpunkt.de
positive

“A professional user on the Bosch Tools website gave the GTB 18V-45 a 5-star rating, praising its excellent performance and durability. They note that the tool remains cool even after countless hours of use for drywalling and framing. Another user highlighted the slim, lightweight design and power as major advantages.”

boschtools.com
positive

“This video review praises the Bosch Professional GTB 18V-45 for its powerful, versatile, and efficient brushless motor. The 'PowerSAVE' function is noted for significantly extending battery life. The main drawback mentioned is that the battery and charger are sold separately, which adds to the overall cost.”

Reparatur-Zeit
positive

“The product description on DIY.com focuses on the PowerSAVE mode and the brushless motor, which extend runtime and ensure quiet operation. It also mentions the retractable depth stop that maintains settings when unscrewing and the tool's light weight and slim design for excellent handling.”

DIY.com
mixed

“The YouTube channel 'Tool Reviews' offers an honest overview of the Bosch GTB18V-45B15, an 18V Brushless Screwgun Kit. The review delves into the tool's strengths and weaknesses, covering its advanced power battery and ergonomic design.”

Tool Reviews
positive

“In a comparison of drywall screwdrivers, the Bosch Professional GTB 18V-45 is noted for being the lightest at 0.95 kg (without battery) and the fastest with a speed of up to 4,500 RPM. The review mentions its 6 Nm torque and compatibility with screws up to 6 mm in diameter.”

Vergleich.org
positive

“In a comparative review, the Bosch Professional GTB 18V-45 is presented as a top option. The reviewer highlights its rubberized grip for comfort and an integrated LED for better visibility. The package including a TSTAK case and two 18V batteries is seen as a practical advantage.”

Tip Top
positive

“In a product demonstration video, a Bosch product manager highlights the GTB 18V-45's key features. The 'extend drive' (PowerSAVE) mode is praised for saving battery and reducing noise, allowing for over 2,000 screws on a single 4Ah charge. A major benefit mentioned is the retractable nose piece, which allows users to reverse a screw without removing the entire attachment, preventing potential falling hazards and increasing productivity.”

Bosch Professional Global (YouTube)
positive

“In a comparison video on YouTube, the Bosch GTB 18V-45 is praised for its ergonomic design and strong performance, making it ideal for fast and efficient drywall work. The reviewer notes its high RPM is perfect for quick screwing.”

Die 5 besten
positive

“Klium's product overview emphasizes the drywall screwdriver's efficiency, noting its brushless motor and high speed of 4500 rpm for fast installations. The review points out the motor's automatic activation on surface contact, which conserves battery, and its light weight (0.95 kg) that reduces fatigue during overhead work.”

Klium
positive

“The review highlights the GTB 18V-45's key features, such as the PowerSAVE mode for extended battery life, a retractable depth stop for convenience, and its lightweight, ergonomic design. It is described as a practical and efficient tool for professionals, emphasizing its brushless motor for increased power and longevity. The summary is positive, focusing on the tool's innovative features that enhance usability and performance in drywall applications.”

Tool To Work
positive

“This source provides a summary of a video showcase of the GTB 18V-45. It highlights the PowerSAVE function for longer runtime and quieter operation, the retractable depth stop for quick adjustments, and its compatibility with the Bosch 18V system. The review also notes the demonstration of the GMA 55 professional screw gun attachment, which significantly speeds up work. The overall tone is positive, presenting the tool as efficient and well-designed for professional use.”

manuals.plus
positive

“Produktvergleich.io notes the GTB 18V-45's light weight, push-start function, and low energy consumption. Reviewers praise its handiness, though some mention that the magazine attachment can be tricky and that the tool has its limits with harder materials like 18 mm hardboard. It is recommended for users already within the Bosch 18V system for drywalling on metal studs.”

produktvergleich.io
positive

“In a comparison video, the Bosch GTB 18V-45 Professional is highlighted as a favorite among professionals. The reviewer praises its ergonomic design and powerful performance, noting that its rotational speed is perfect for quickly fastening drywall panels.”

MondeTech
positive

“In a Reddit discussion, a user praises the Bosch GTB 18V-45 for being small, lightweight, and having great ergonomics. Another user contrasts it favorably with the Milwaukee screw gun, which they describe as horrible, highlighting the Bosch's flat top design.”

Reddit
positive

“In an article comparing Bosch Professional and Makita 18V tool systems, the Bosch GTB 18V-45 is recommended as the go-to tool for drywall and plasterboard applications. The author positions it as the appropriate, specialized tool for this type of work within the Bosch 18V ecosystem.”

smartkram
positive

“In a first-look video during a construction project, the reviewer finds the Bosch GTB 18V-45 to be good overall. They praise the ergonomics, which involve holding the tool in the notch of the hand rather than like a traditional drill. They did experience some fussiness when loading certain screw strips but were unsure if it was the tool or the brand of screws.”

DIY FARM (YouTube)
positive

“In their video, 'The Restoration Couple' use the Bosch GTB 18V-45 for the first time while plasterboarding their barn build. They find the tool works well, although they note that driving screws at an angle is problematic. They also appreciate that the fan is on top of the drill, which prevents it from kicking up excessive dust.”

The Restoration Couple (YouTube)
mixed

“The YouTube channel MundoBrico features a video demonstrating a step-by-step repair of the Bosch GTB 18V-45 drywall screwdriver. The video is purely instructional, showing the disassembly and reassembly process without offering a performance review or overall opinion on the tool.”

MundoBrico (YouTube)
positive

“Idealo.de describes the Bosch GTB 18V-45 Professional as a cordless drywall screwdriver for professional use. It highlights the brushless motor for longer life and low maintenance, the 18V voltage, and a maximum torque of 6 Nm. The tool is designed for drywall screws up to 6 mm in diameter and has a no-load speed of up to 4,500 rpm.”

idealo.de
positive

“This drywall screwdriver is considered a worthwhile investment, significantly simplifying work, especially when installing substructures. The magazine attachment makes ceiling work much more comfortable and faster. It is described as powerful, reliable, and fairly priced. The depth adjustment is optimal and easy to handle, and switching to the magazine attachment is effortless. With a 4 Ah Pro Core battery, 400 to 450 screws can be fastened.”

testbericht.de
positive

“This source provides an expert assessment of the Bosch Professional GTB 18V-45, including photos, a list of pros and cons, and a price comparison. It serves as an informational page for potential buyers.”

Bohrmaschine.org
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Vergleiche Akku- & Bohrschrauber in relevanten Unterkategorien

Anwendung

Produktbewertung

Das richtige Produkt jedes Mal auswählen

Der Bosch Professional GTB 18V-45 ist ein leichter und handlicher Akku-Trockenbauschrauber, der speziell für den professionellen Einsatz entwickelt wurde.

Sein PowerSAVE-Modus und der einziehbare Tiefenanschlag bieten zusätzlichen Komfort und Effizienz bei Trockenbauarbeiten.

Für professionelle Anwender, die bereits über ein Bosch 18V-Akkusystem verfügen, ist der GTB 18V-45 eine ausgezeichnete Wahl.