A-0005 – Round Boy

Great for grinding inside pipes and removing weld seams. Can be used for many rounding situations. Also can be used like our A-0004 Little Papa for grinding angles on edges. A favorite of our clients.

Technical data
  • Total length – 65mm
  • Teeth length– 27mm
  • Weight – 168g


Introduction to the grinding file

A-0005 – Round Boy is great for grinding inside pipes and removing weld seams. The grinding file is either attached to our straight grinder or angle grinder. Everything is certified safe to use in ATEX↵ gas zones 1 and 2 and ATEX dust zones 21 and 22. Stop the need for time-consuming risk analysis and cost bound to shutdowns, fireguards, Hot Work permits↵, habitats, and demanding clean-up work.

Frequently asked questions

The maximum operating temperature is 60°C
The maximum noise level during use is 81dB
The estimated lifetime of the grinding file is 9600 Spot (5x5cm)

Health, Safety and the Environment

Our grinding products are designed to comply with Health Safety & the Environment (HSE & OSHA) requirements. Offering low vibration, low heat, and low noise levels. The fragments produced are large, blunt, and will stay within a few centimeters/inches of your work area. This makes cleaning up simple and safe.


Our Ex-certified rotating grinding files and discs should not be treated as normal consumer goods because they are very durable. We have rented our grinding solutions for over two decades in the North Sea. Our customers often state that our rotating grinding files and discs last hundreds of times longer than conventional high-quality grinding files and discs.

Micrometer result

Average of 53 µm surface using this grinding file.
The result after grinding follows the SSPC SP-11 surface treatment standard.






Ex-certified grinding without «hot work permit»

A-0005 - Round Boy spot grinding

Proposed application areas:

Corrective maintenance on platforms

Corrosion maintenance on ships

H-beam surface maintenance

Mechanical maintenance

Remove coatings from valves

Remove corrosion on stuck small bolts

Flange separation preparation

Spot grinding

Remove coating in layers

Remove corossion from valves

Remove or smooth edges

And many more