The Bosch GGS 30 LPS Professional straight grinder is a power tool from the grinder category, designed for precise and more demanding grinding and processing of a wide variety of materials, such as metal, plastic or wood. With the blue Professional series, Bosch targets users who need a reliable and durable tool for work in the workshop, garage, craft workshop or in the field.

This model is designed with ease of use and long-lasting use in mind, thanks to its long, narrow grinding spindle. This allows it to take on grinding tasks in hard-to-reach or confined areas where larger or conventional tools cannot reach, such as grinding inside pipes, grooves or complex welds. The 750 W power provides enough power for demanding grinding and material removal without interruptions over longer intervals.

The combination of the straight design and the narrow spindle allows for precise control of the tool during detailed work. This is especially useful when making models, repairing vehicles, processing structural parts and restoring metal products. The professional housing construction contributes to stability and reduces vibrations, making work more pleasant even during prolonged use. The ergonomic shape and straight design make the tool fit comfortably in the hand and allow better control during delicate tasks.

The power cord and robust exterior material allow for use in both home and workshop environments. The absence of a brushless motor means proven technology that allows for predictable operation and easy maintenance. The 1-year warranty is in line with the Bosch professional line and confirms the reliability of the basic components.

Key product features

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It is important to know

The key when choosing is whether you need a tool for local sanding or for quickly processing larger surfaces. A straight sander with a narrow spindle is aimed at different tasks than universal sanders with a larger sanding surface, and the power of 750 W makes sense for more demanding work.

• For processing larger surfaces, the appropriate type of sander is more important than just the rated power; this model is not geared towards that type of work.
• For intensive material removal, please note that general guidelines for more demanding tasks generally recommend a stronger grade.
• Before purchasing, check that the appropriate attachments are available for the intended job and that they are compatible with the sander; information on the included accessories is not provided.

Source of editorial recommendations: general verifiable guidelines for product selection.

In practice

🔧 Local grinding in hard-to-reach places

🟢 Very convenient - the long, narrow spindle supports work in places where access with a larger grinder is difficult.

🪵 Fast sanding of larger flat surfaces

🟡 Suitable with limitations - a straight grinder is intended for more local processing, so for larger surfaces, check whether a slower, less direct way of working suits you.

🧱 Intensive material removal

🟡 Suitable with limitations - 750 W power should be considered for more demanding work; for long-term or rough material removal, general guidelines generally favor the more powerful class.

Answers to frequently asked questions

Is this sander suitable for sanding large surfaces?

For larger flat surfaces, a straight grinder is a less direct choice than a grinder designed for this type of work. Its shape is more suitable for spot work.

Is 750 W enough for more demanding sanding?

For occasional work, the decision depends on the material and the scope of the job. For intensive material removal, general guidelines generally recommend a higher power rating, so check if 750W is suitable for your intended work.

Description updated: October 2026

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• The descriptions on ENAA are designed neutrally, with clear summaries of benefits and functionality, leaving the decision up to the buyer.