Safe Tools Air Grinder Set
A-0051

Product features

The low-speed, high-torque design and specially designed carbide blades prevent the generation of high-temperature sparks, enabling ATEX-certified Cold Work (low-temperature operation).

This is a paint repair kit designed for use in gas zones 1 and 2. It includes one straight grinder and three grinding burrs.Click here for detailed kit contents.

[Main uses]

  • gas plant
  • Petrochemical complex
  • Shipbuilding/Offshore structures
  • Power generation equipment

Low RPM, high torque

It features a low rotation speed design of just 3,000 rpm.
It can effectively remove material without relying on rotational speed.

Special solid tungsten
Carbide grinding burrs

With its high cutting ability and unique shape that cuts metal with the cutting edge, it ensures safe operation.

Suppresses the generation of sparks and heat.

The chips are relatively large, mostly not sharp, and tend to fall near the processing area, contributing to a reduction in the risk of ignition due to high-temperature particles.

Product Specifications Table

■Set specifications

Model

A-0051

weight

3.1kg

Case dimensions

30 x 25 x 12 cm

Explosion-proof certification

ATEX certification (for use in gas zones 1 and 2)

■ Air grinder specifications

Model

A-0107

Operating air pressure

0.63 MPa (6.3 bar)

Maximum air consumption

0.34 m³/min (340 L/min)

Recommended air hose inner diameter

9.5mm

Air connection port

1/4 inch NPT

Rotation speed

3,000rpm

Set contents

■Air Tools

A-0107: Air grinder body (Fuji FG-2VX-50)

■ Rotary grinding bar

*Lifespan may vary depending on the material and processing conditions.
*A "spot" refers to a repair area of 5 x 5 cm.

A-0002: Bow Cone (dedicated carbide burr)

  • Estimated lifespan: 9,600 spots
  • Average surface roughness: 43 μm

A-0005: Round Boy (dedicated carbide burr)

  • Estimated lifespan: 9,600 spots
  • Average surface roughness: 53 μm

A-0007: Shorty (Specialized Carbide Burr)

  • Estimated lifespan: 16,000 spots
  • Average surface roughness: 56 μm

■Accessories

■ Attached materials
(The following documents cannot be downloaded from this site.)

  • A-0061: Auxiliary handle
  • A-0083: Dedicated storage case (Peli Stormcase IM2050)
  • A-0200: 10mm wrench
  • A-0203: 17mm wrench
  • A-0207: 6mm Hex Wrench
  • ATEX Certificate
  • EC Declaration of Conformity
  • operating instructions
  • Quality control checklist
  • Air motor drawing
  • Risk Analysis Report

Product Video

FAQ

FAQ

Q.

What are the differences between this and a typical grinder?

A.

Conventional high-speed grinders generate high-temperature sparks when grinding with a grinding wheel. In contrast, Safety Tools is a Cold Work system that uses a dedicated air grinder with low rotation and high torque, combined with specially shaped carbide burrs, to cut metal without generating high-temperature sparks.

Q.

Can it be used in explosion-proof areas? Will it eliminate the need for permits for open-air work?

A.

A-0051 is an ATEX-certified product intended for use in gas zones 1 and 2. By replacing conventional open-fire work with low-temperature work, it may be possible to reduce the burden associated with fire safety measures and equipment shutdowns. However, actual use requires confirmation of the certification scope and usage conditions, and adherence to site-specific safety management standards and work permit procedures is necessary.

Q.

Can I purchase the air grinder unit and the dedicated carbide burrs separately?

A.

Yes, it is possible. We also sell the air grinder unit (A-0107) and various dedicated carbide burrs individually. For replacement burrs and accessories, please let us know the required part numbers and quantities, and we will provide you with a quote.

Related Products

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We exhibited our air grinder as a reference product at the "International Welding Show" held at Tokyo Big Sight from September 16th (Wed) to September 19th (Sat), 2026.

If you have trouble with industrial machinery
Please consult Daido Kogyo first.

Consultations take just one minute. For urgent inquiries, we can also assist you by phone.