Bosch GWS 17-150 CI Professional Angle Grinder 150mm 15 Amp 1700W Variable Speed

Specifications

Features
Features Bosch GWS 17-150 CI Professional Angle Grinder 150mm 15 Amp 1700W Variable Speed
Product colour
Black, Blue, Stainless steel
Soft start
Yes
71% have it
Soft grip
Yes
92% have it
Performance
Performance Bosch GWS 17-150 CI Professional Angle Grinder 150mm 15 Amp 1700W Variable Speed
Grinding disc diameter
15 cm
72% better than others
Idle speed (max)
9300 RPM
Spindle thread
m14
Sound power level
103 dB
Sound pressure level
92 dB
Vibration level (grinding)
7 m/s²
Vibration level uncertainty (grinding)
1.5 m/s²
Vibration level (sanding)
2.5 m/s²
Vibration level uncertainty (sanding)
1.5 m/s²
Power
Power Bosch GWS 17-150 CI Professional Angle Grinder 150mm 15 Amp 1700W Variable Speed
Input power
1700 W
49% better than others
Power source
AC
Output power
1010 W
34% better than others
AC input voltage
230 V
25% better than others
Weight & dimensions
Weight & dimensions Bosch GWS 17-150 CI Professional Angle Grinder 150mm 15 Amp 1700W Variable Speed
Backing pad diameter
12.5 cm
85% better than others
Height
104 mm
56% better than others
Weight
2.5 kg
82% better than others
Length
311 mm
72% better than others
Package width
160 mm
81% better than others
Package depth
390 mm
41% better than others
Package height
135 mm
72% better than others
Packaging content
Packaging content Bosch GWS 17-150 CI Professional Angle Grinder 150mm 15 Amp 1700W Variable Speed
Number of grinding discs
1
Wire cup brush
Yes
78% have it
Wire cup brush diameter
7.5 cm
90% better than others
Lock-nut included
Yes
72% have it
Protective guard
Yes
81% have it
Wrench included
Yes
94% have it
Auxiliary handle
Yes
86% have it
Other features
Other features Bosch GWS 17-150 CI Professional Angle Grinder 150mm 15 Amp 1700W Variable Speed
Sound power level uncertainty
3 dB
Direct cooling
Yes
78% have it
Number of modes
2
Disclaimer: Information on this page may need review. If you notice any discrepancies, please report them
Clayton Vance
Reviewed by
Clayton Vance Metalworking & Welding Specialist Versus Wizard

The Bosch GWS 17-150 CI Professional Angle Grinder stands as a formidable tool within the demanding landscape of professional metalworking and construction. Engineered for high-performance applications, this 150mm angle grinder boasts a robust 1700W motor, positioning it as a serious contender for tasks requiring significant material removal and sustained operation. Its substantial power output ensures that it can tackle challenging jobs, from cutting thick metal sections to grinding welds and removing rust, with efficiency and reliability. The inclusion of Constant Electronic features is a critical differentiator, maintaining consistent RPM under load, which is paramount for achieving precise results and preventing motor strain during intensive use.

This angle grinder is designed with the professional tradesperson in mind, integrating features that enhance both performance and user experience. The variable speed control is a particularly valuable addition, allowing users to tailor the rotational speed to the specific material and application, whether it's delicate grinding on softer metals or aggressive cutting on harder surfaces. This versatility, combined with the durable construction expected from Bosch Professional tools, makes the GWS 17-150 CI a worthwhile investment for workshops and job sites where power, control, and longevity are non-negotiable. Its 150mm disc size strikes a balance between cutting depth and maneuverability, making it suitable for a wide array of common professional tasks.

Pros & Cons

Pros
What we love about this product
    • High Power Output: Equipped with a 1700W motor, capable of handling demanding cutting and grinding tasks with ease.
    • Variable Speed Control: Allows for precise adjustments to rotational speed, optimizing performance for different materials and applications.
    • Constant Electronic Feature: Maintains consistent RPM under load, ensuring stable performance and superior work results.
    • Professional Durability: Built with robust materials and design principles characteristic of Bosch Professional tools, promising longevity in tough environments.
    • 150mm Disc Capacity: Offers a good balance between cutting depth and tool control for versatile use.
Cons
Points to consider before buying
    • Weight: While powerful, the substantial motor may result in a higher weight, potentially affecting maneuverability during extended overhead or awkward-position work.
    • Corded Operation: Requires a continuous power supply, limiting mobility in areas without readily accessible power outlets.
    • No Soft Start: Lack of a soft-start feature could lead to a more abrupt initial motor engagement upon power-up.

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Questions and Answers

How does the variable speed control on the Bosch GWS 17-150 CI benefit different grinding tasks?

The variable speed control is a significant advantage for professionals. For instance, when grinding softer metals like aluminum, a lower RPM (e.g., 2,000-4,000 RPM) prevents excessive heat buildup and gouging. Conversely, for aggressive cutting or grinding of hardened steel, you can dial up the speed (closer to its maximum) for faster material removal. This feature also enhances safety by allowing users to better control the tool, especially when starting a cut or working on delicate surfaces.

Is the 1700W motor powerful enough for heavy-duty industrial cutting?

Absolutely. The 1700W motor is a serious powerhouse, placing this grinder firmly in the professional, heavy-duty category. It's designed to sustain high performance under significant load, making it suitable for extended periods of cutting through thick steel beams, rebar, or performing continuous weld grinding in industrial settings. The Constant Electronic feature ensures that power doesn't dip dramatically when you apply pressure, which is crucial for maintaining cutting efficiency and preventing motor overload.

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