World's Largest Supplier of NEW Grinder Spare Parts, Component Assemblies, Upgrades and Spindles

We have huge in-stock inventory, competitive pricing, and grinder experience.

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Your One-Stop Shop for Grinder Parts, Accessories, Tools and Repairs

Whether you need grinder parts, accessories, tools, or repairs, GCH Tool Group is your one-stop shop. We are the clear industry leader among suppliers, remanufactures, and repair/rebuild service providers of grinder parts and components. When you buy from GCH, you buy with confidence, knowing that your grinder part comes with an exclusive leading-industry warranty.

Place One Call and Access Our Extensive Inventory of 10,000 New Parts and Components for all Grinder Types and Brands

New Spare Parts, Components and Assemblies for all Types of Grinders

No one in the world has a larger inventory of new spindles, grinder parts and components than GCH Tool Group. With over 10,000 new grinder replacement parts built to OEM specifications, we are confident that we have what you need. Should you need custom parts, our archive of reverse engineered detail drawings allows us to manufacture parts to fit your exact needs.

Grinder Parts and Components Genterless grinder parts general

Exchange Program

GCH's Exclusive Program allows You to Decrease Downtime without Investing any Cash

If a grinder component fails, you don't have to stop production. Let us know what you need, and we'll send you a replacement unit. Install the replacement in your machine and then ship the damaged unit to GCH for credit

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Why Choose GCH?

We are the clear industry leader, serving customers in 60+ countries!

GCH's 300,000-square-foot manufacturing facility and warehouse in Warren, Mich. is home to a vast inventory of over 10,000 new grinder parts, including more than 350 standard off-the-shelf grinder component assemblies for your convenience.

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Largest Supplier to the Grinder Industry in the World

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Expertise and Knowledge in Grinding Applications

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Competitive pricing that is at least 30% lower than OEM pricing

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Strict control over every aspect of manufacture and quality

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Worldwide support and international standards

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Expert custom manufacturing of your parts

The World's Largest Spare Grinder Parts and Spindle Inventory for Major Brands

GCH Global Services

Get Quick, Consistent And Effective Worldwide Service And Support For Your Grinding Machines.

Grinder Repair
Grinder Control Retrofit
Grinder Training

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Our team of experts is ready to answer all your questions

Looking for a quick response on a quote for grinder parts or components? Contact us by phone at 1.586.777.6250 or 1.877.424.8665 email at, or fill out our form for a rapid reply.