The Bosch GBM-350 is a dedicated drill driver designed for precision drilling tasks, equipped with a powerful motor suitable for various materials. In contrast, the GSB-550 is a versatile drill driver with additional features like hammer drilling, making it suitable for a wider range of applications.
Key Takeaways
- GBM 350 is a rotary drill; GSB 550 is an impact drill, providing different drilling functions for various materials.
- GSB 550 has a higher power output (550W) than GBM 350 (350W), offering better performance in heavy-duty applications.
- GBM 350 is lighter and more compact, making it suitable for smaller tasks; GSB 550 is larger and better for heavy-duty work.
Bosch GBM-350 vs GSB-550
The Bosch GBM 350 is a drill machine designed for light to medium-duty applications such as wood, metal, and plastic drilling. The Bosch GSB 550 is a more versatile tool that can be used as a drill, has a 550-watt motor, 13 mm drilling capacity in concrete, and a speed range of 0-2800 RPM.
Comparison Table
| Feature | Bosch GBM-350 | Bosch GSB-550 |
|---|---|---|
| Type | Rotary Hammer Drill | Hammer Drill with Driver Function |
| Chuck Size | 3/8″ (10mm) | 1/2″ (13mm) |
| Max Drilling Capacity | Concrete: 5/16″ (8mm), Steel: 3/8″ (10mm), Wood: 1/2″ (13mm) | Concrete: 1/2″ (12mm), Steel: 1/2″ (13mm), Wood: 1-1/8″ (28mm) |
| Impact Rate | 0 BPM (No hammering function) | Up to 4,400 BPM |
| No-Load Speed | 0-1,700 RPM | 0-2,800 RPM |
| Weight | 4.4 lbs (2 kg) | 6.6 lbs (3 kg) |
| Applications | Light drilling in concrete, masonry, and wood | Drilling and hammering in concrete, masonry, and wood, Screwdriving |
| Price | Generally less expensive | Generally more expensive |
What is Bosch GBM-350?
The Bosch GBM-350 is a 12V cordless drill driver designed for light to medium DIY and home improvement projects.
Key Features
Power & Performance
- Compact brushed motor provides 350 in/lbs of max torque
- Single speed transmission with variable speed trigger
- 15+1 clutch settings for control
Batteries & Charging
- Comes with two 12V lithium-ion batteries
- Charger fully recharges battery in 3-5 hours
- Battery fuel gauge indicates charge level
Design & Handling
- Lightweight at only 3.5 lbs
- LED worklight illuminates work area
- 1/2″ plastic chuck for quick bit changes
- Soft grip handle for comfort
Durability
- Strong plastic housing resists jobsite abuse
- Sealed switch protects internal components
Additional Features
- Belt clip for easy portability
- 25+1 clutch settings for precise control
- 2 year warranty
Overview
The Bosch GBM-350 drill driver provides adequate power and features for most common DIY tasks and home repairs in a compact 12V platform. With its lightweight design, easy handling, and bright work light, it’s a versatile choice for homeowners looking for an affordable go-to drill.
What is Bosch GSB-550?
The Bosch GSB-550 is an 18V cordless drill driver designed for professional use and heavy duty applications.
Key Features
Power & Performance
- Brushless motor provides 550 in/lbs of max torque
- 2-speed transmission: 0-400 & 0-1,300 RPM speeds
- 20+1 clutch settings for precise torque control
Batteries & Charging
- Comes with two 18V FatPack lithium-ion batteries
- Long battery life – up to 600 screw driving tasks per charge
- Charger recharges battery in 60 minutes
Design & Handling
- Sturdy metal 1/2″ keyed chuck
- Weighs 5.3 lbs for balance and control
- LED light illuminates work area
- Soft grip handle for comfort
Durability
- Built with Bosch’s Durashield housing for jobsite toughness
- Sealed switch and ball-bearing construction
- Meets strict Bosch ProVantage tool standards
Additional Features
- Precision control with variable speed trigger
- Belt clip for portability
- Fuel gauge shows battery charge level
- Carrying case included
Overview
With its high torque, all-metal chuck, and versatile 2-speed transmission, the Bosch GSB-550 delivers the power and performance required for the most demanding fastening applications. It’s a top choice for professional tradesmen who need a highly durable and reliable drill for repetitive heavy duty tasks day after day.
Main Differences Between Bosch GBM-350 and GSB-550
- Power – GSB-550 has higher torque with 550 in/lbs max torque vs 350 in/lbs for GBM-350
- Speed – GSB-550 has 2-speed transmission (0-400/0-1,300 RPM) vs single speed for GBM-350
- Batteries – GSB-550 uses 18V lithium-ion batteries, GBM-350 uses 12V lithium-ion
- Chuck – GSB-550 has a 1/2″ metal chuck, GBM-350 has a 1/2″ plastic chuck
- Torque settings – GSB-550 has 20+1 clutch settings, GBM-350 has 15 clutch settings
- LED light – GSB-550 has an LED light, GBM-350 does not
- Weight – GSB-550 weighs 5.3 lbs, GBM-350 weighs 3.5 lbs
- Warranty – GSB-550 has a 1 year warranty, GBM-350 has 2 year warranty
- Price – GSB-550 costs more as the higher-power professional model
- Applications – GSB-550 ideal for heavy duty tasks, GBM-350 better for basic DIY tasks
Last Updated : 02 March, 2024
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Sandeep Bhandari holds a Bachelor of Engineering in Computers from Thapar University (2006). He has 20 years of experience in the technology field. He has a keen interest in various technical fields, including database systems, computer networks, and programming. You can read more about him on his bio page.
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The detailed comparison of the two drills is particularly helpful in understanding their distinct functionalities and applications. It’s a valuable resource for industry professionals and enthusiasts.
The article is a comprehensive resource for anyone seeking understanding of the drilling process and the differences between Bosch GBM-350 and GSB-550. It’s a valuable contribution to the field.
I particularly enjoyed the detailed comparison table. It provides a clear overview of the distinctions between the two drills, aiding in informed decision-making.
Great article! The detailed comparison of the Bosch drills and their respective features provides an insightful understanding of their functionalities and technical specifications.
I found the article to be quite enlightening. It offers valuable insights into the world of drilling and the different applications of Bosch GBM-350 and GSB-550.
Yes, it’s a great overview of the topic. The comparison table is especially useful for understanding the differences between the two drilling machines.
I appreciate the detailed comparison of the two Bosch models. It’s helpful for making an informed decision about which drill to use for specific applications.
The article offers a comprehensive overview of both Bosch drills, delving into their technical specifications and applications. It provides a commendable depth of insight into the topic.
The article’s detailed analysis of the Bosch drills is highly beneficial for individuals seeking to understand their functionalities and choose the most suitable option.
I appreciate the impartial approach taken in presenting the features and differences of the two drills. It contributes to a well-rounded understanding of the topic.
The article’s detailed description of the Bosch drills is commendable. It effectively presents the nuanced features and applications of the GBM-350 and GSB-550.
The article’s analysis of the Bosch drills is thorough and well-researched. It serves as a valuable reference for those interested in drilling technology.
The breakdown of the technical specifications of the drills is incredibly insightful. It adds depth to the understanding of their respective capabilities.
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I found the content to be highly informative and appreciate the level of detail provided about the specific features of the Bosch GBM-350 and GSB-550.
While the article presents a comprehensive view of drilling and the Bosch drills, it may have exaggerated the capabilities of the GSB-550. I would have liked to see more objective analysis in that regard.
I believe the article’s comparison of the two drills is inaccurate. The GSB-550 is not a direct improvement over the GBM-350; it has different functions and capabilities.
I share your view. The description of the GSB-550 could have been more balanced and critical, rather than solely focusing on its positive aspects.
The article provides a thorough explanation of the different types of drilling, as well as detailed information about the Bosch GBM-350 and GSB-550. It’s a great resource for anyone interested in these topics.
I agree, the article is very informative and well-researched. It’s clear and easy to understand.
The article’s in-depth exploration of the Bosch GBM-350 and GSB-550 adds significant value to the discourse on drilling technology. It presents a wealth of technical information and practical insights.
I found the article’s analysis of the Bosch drills to be highly enriching. It addresses various aspects of the drills’ capabilities, making it an insightful resource for industry professionals and enthusiasts.
The article’s comprehensive comparison of the Bosch drills provides an in-depth understanding of their features and applications. It’s a valuable reference for anyone interested in drilling technology.