Model#: MTBNUS603824751

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Metabo RS14-125 12.2 Amps 5 in. Dust Free Concrete Grinder with Diamond Cup Wheel

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For effective grinding and removal of concrete and screed the Metabo RS14-125 12.2 Amps 5 in. Concrete Grinder with Diamond Cup Wheel is a must have tool. Its lightweight design is perfect for grinding walls and ceiling without getting tired arms, and adjustable front handle will allow you to perform a uniform polish. The RS14-125 also has VTC technology that features a thumbwheel to give you full control over speed to create constant load over your material. Metabo's line of heavy-duty Dust Free tools is the safest, most powerful and durable in its class.
  • Metabo S-Automatic torque limiting clutch mechanical decoupling of the drive if the tool jams for safe working
  • No-volt release switch prevents unintentional startup after power cut
  • Vario Tacho Constamatic (VTC) full wave electronics with thumbwheel for working with customized speeds for the materials used that remain almost constant under load
  • Metabo LongLife motor with patented dust protection for long service life
  • Adjustable front handle for safe and uniform guidance when polishing without the need for tools
  • Spring-mounted brush rim at the protective cover that adapts to any surface and segment height
  • Allows work close to edges thanks to integrated folding segment
  • Electronic soft start for smooth startup
  • 12.2 Amps 5 in. Dust Free Concrete Grinder - US603824751
  • 5 in. Diamond Cup Wheel - 628205000
  • Spanner Wrench - 623934000
  • Extra Brush Ring - 628215000
  • Loop Handle - 343399690


Length: 14.375 in.
Weight: 7.7 lbs.



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Questions & Answers

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Browse 3 questions Browse 3 questions and 3 answers
Do metabo concrete grinders come with a case?? I've only seen it mentioned in one ad that a case was included.
Ken M on Sep 2, 2017
BEST ANSWER: Yes they come in a very nice case with a few accessories for the dust hood. This grinder is my go to grinder when preparing my final touches on the floors prior to overlays

I am preparing a concrete floor for an expoxy coating solution. I need the roughness of the floor to be around 40grit sand paper. Will the diamond cup wheel give me that finish or smoother?
claude on Apr 1, 2015
BEST ANSWER: Yes,the concrete grinder is designed especially for that application.
can this be used to grind concrete a flooring contractor I find it more cost affective to grind down humps on floors than to level up the valleys.
Watson floor tech on Nov 16, 2014
BEST ANSWER: Yes, this unit is intended for grinding concrete including floors.


Metabo One Year Standard Warranty - New & Reconditioned Tools

Metabo power tools have been carefully tested and inspected before shipment and are warranted to be free from any defects in materials and workmanship for a period of 12 months from user's original date of purchase for tools purchased after April 1, 2004. If repair is required, return complete tool, shipping prepaid, with proof of purchase and, if claiming extended warranty, XXL® confirmation to Metabo's nearest authorized service station. If inspection shows defective material or workmanship, Metabo will repair or replace (at Metabo's option) the tool without charge during the warranty period. This warranty does not apply to normal wear and tear. It does not cover any damages caused by careless or unsafe handling, alteration, accidents, misuse or repair attempted or made by personnel other than Metabo Corporation or its authorized service stations. This warranty also excludes chucks and accessories supplied by Metabo Corporation. This warranty applies in lieu of any other warranties, expressed or implied, and variations of its terms are not authorized.

The foregoing obligation is Metabo's sole liability under this or any implied warranty, and under no circumstances shall Metabo be liable for any incidental or consequential damages. Some states do not allow limitations on how long implied warranty lasts or the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you.

This warranty gives you specific legal rights, and you may also have other legal rights which vary from state to state.

XXL® - The Metabo 3 Year Warranty - New Tools Only

Even more peace of mind.

Metabo products are designed for a long service life, but to give you additional peace of mind for your investment, Metabo is now offering the XXL® warranty. After registration, your normal warranty is simply extended to 3 years from the date of purchase.

You can only benefit from the XXL® warranty when you register online here within four weeks after the original date of purchase. It can also be applied to any machine that was purchased since April 1, 2004.