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Grinders

number of products: 2

Grinders currently includes 2 cordless OPEX TOOLS angle grinders. The range consists of a compact 12 V model using 75 mm discs and a larger 21 V brushless grinder designed for 125 mm discs. Both products are currently marked as available in very large quantities.

Cordless operation makes both tools suitable for garages, workshops, construction sites, home repairs and locations without convenient mains power. The smaller grinder is intended for compact and precise jobs, while the 125 mm model provides a brushless motor, four speed settings and two 21 V 3.0 Ah batteries.

Cordless angle grinders

Angle grinders are versatile tools for:

  • cutting,
  • grinding,
  • surface cleaning,
  • rust removal,
  • edge finishing,
  • workshop repairs.

Compact 75 mm grinder

The smaller OPEX TOOLS OPX28003 model features:

  • 12 V power,
  • 800 W rated power,
  • 12,230 rpm,
  • 75 mm disc,
  • 2 × 1.5 Ah batteries.

The compact 75 mm disc makes the tool suitable for smaller parts and precision work.

Included accessories

The 75 mm set includes:

  • cordless grinder,
  • 2 batteries,
  • charger,
  • 2 discs,
  • disc guard,
  • mounting key,
  • transport case.

125 mm brushless grinder

The larger OPX28010 model features:

  • brushless motor,
  • 21 V battery system,
  • 125 mm disc compatibility,
  • M14 spindle,
  • 4 speed settings,
  • 2 × 3.0 Ah batteries.

Four speed settings

Available speeds are:

  • 3,500 rpm,
  • 5,000 rpm,
  • 6,000 rpm,
  • 7,500 rpm.

This makes it easier to adapt the tool to different jobs and compatible accessories.

Side handle

The 125 mm model includes an additional handle that can be fitted on either side.

Using both hands improves control during cutting and grinding.

Metalworking

With the correct disc, the grinders can be used for:

  • steel profiles,
  • metal pipes,
  • rods,
  • sheet metal,
  • weld finishing,
  • rust removal,
  • surface preparation.

Ceramic, stone and other materials

The larger model can also be used with appropriate accessories for ceramic, stone and selected construction materials.

Always use a disc specifically designed for the material.

Disc selection

Before installing a disc, check:

  • diameter,
  • mounting type,
  • maximum rated speed,
  • intended material,
  • disc condition.

Never use a cracked or visibly damaged disc.

Safety equipment

When using an angle grinder, wear suitable:

  • eye protection,
  • work gloves,
  • hearing protection,
  • protective clothing,
  • dust protection when required.

Disc guard

Both current grinders include disc guards.

Keep the guard correctly installed during operation.

Changing discs

Before changing an accessory:

  1. switch the grinder off,
  2. remove the battery,
  3. wait for complete disc stop,
  4. use the spindle lock or supplied key,
  5. install the correct disc securely.

125 mm set contents

The larger grinder includes:

  • brushless angle grinder,
  • 2 × 21 V 3.0 Ah batteries,
  • charger,
  • disc guard,
  • side handle,
  • mounting key,
  • transport case,
  • instructions.

A 125 mm disc is not included with this model.

Which grinder should you choose?

Choose the 75 mm model if you need:

  • compact dimensions,
  • easy handling,
  • smaller precision cuts,
  • included discs.

Choose the 125 mm model if you need:

  • brushless motor,
  • common 125 mm accessory size,
  • variable speed,
  • larger batteries,
  • more versatile workshop use.

FAQ – FREQUENTLY ASKED QUESTIONS

1. How many grinders are currently available?
There are 2 products.

2. Are both grinders cordless?
Yes.

3. What disc size does the compact model use?
75 mm.

4. What disc size does the larger model use?
125 mm with an M14 spindle.

5. Is the larger grinder brushless?
Yes.

6. Does it have variable speed?
Yes. The 125 mm model provides four speed levels up to 7,500 rpm.

7. How many batteries are included?
Both sets contain two batteries.

8. Are grinding discs included?
The 75 mm model includes two discs. The 125 mm model does not include a disc.

9. Are transport cases included?
Yes. Both models include cases.

10. What should I check before buying?
Consider disc diameter, motor type, speed control, battery capacity, included accessories and the materials you plan to cut or grind.

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