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STI Surface Preparation Equipment & Diamond Tooling

Floor grinders, diamond tooling, polishing systems and shot blasting equipment for your next project.

STI Surface Preparation: Shop by Application

Shop STI surface preparation equipment and diamond tooling for concrete grinding, coating removal and polishing. Explore 128 product listings across four collections, then compare machine specifications, tooling connections and ordering options for your next project.

Machines & Dust Collection — STI collection

36 PRODUCTS

Machines & Dust Collection

Prep/Master and Lavina grinders, dust collectors, swing machines and service parts.

Grinding & Surface Preparation — STI collection

22 PRODUCTS

Grinding & Surface Preparation

Metal-bond diamonds, coating removal tools, cup wheels and mounting plates.

Polishing & Concrete Care — STI collection

24 PRODUCTS

Polishing & Concrete Care

EGT, CLC and TPS systems, polishing pads, adapters, sealer and slurry products.

Shot Blasters, Parts & Accessories — STI collection

46 PRODUCTS

Shot Blasters, Parts & Accessories

IMPACTS shot blasters, wear parts, seals, drive components and cleanup tools.

Find the Right Starting Point

Plan your STI surface preparation setup around the floor condition and the finish you want to achieve. Use the comparison below to find the collection for each stage of the job.

Your task Explore What to compare
Build a grinding and dust collection setup Machines & Dust Collection Machine size, available power, dust collector and attachments
Remove coatings and prepare the concrete Grinding & Surface Preparation Surface condition, removal tool, diamond bond and mounting plate
Refine, polish and care for the floor Polishing & Concrete Care Surface material, grit sequence, wet or dry process and pad connection
Shot blast concrete or replace machine parts Shot Blasters, Parts & Accessories Machine model, working width, exact part number and collector compatibility

Watch STI Equipment & Tooling in Action

Explore setup and application videos. Refer to the instructions for your exact machine and tooling before use.

Prep/Master floor grinding

Watch on YouTube →

EGT concrete polishing

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IMPACTS shot blasting

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STI Floor Grinders & Concrete Polishing: Buying Guide

Choosing equipment for concrete grinding, coating removal or floor polishing? Compare Prep/Master grinders, diamond tooling, polishing systems and dust collection in our complete STI buying guide.

Find the right starting point for your floor, review machine and tooling compatibility, and explore related concrete-care products and replacement parts.

Read the STI Floor Grinders & Concrete Polishing Guide →

STI Prep/Master 2807 electric concrete floor grinder for surface preparation and polishing

STI Product Questions

How is the STI collection organized?

The 128 current product listings are grouped into four pages: Machines & Dust Collection (36), Grinding & Surface Preparation (22), Polishing & Concrete Care (24), and Shot Blasters, Parts & Accessories (46).

Where should I start if I need a complete setup?

Start with Machines & Dust Collection. Select the equipment for your application, then use the grinding or polishing collection to match the tooling and adapters.

How do I choose STI surface preparation tooling?

Start with your machine model, mounting system and the work you need to complete: coating removal, concrete grinding or polishing. Compare the diamond bond, grit and wet or dry application listed for each tool. Confirm whether the selected tooling requires a separate holder or adapter. For an existing setup, send us the machine model and current tool part number so we can help you check the available options before ordering.

Does the catalog include other manufacturers?

Yes. Alongside STI Prep/Master products, the catalog includes named partner brands such as Lavina, IMPACTS and Hawk. Check each product listing for the specific brand and model.

Can I order replacement parts from these pages?

Yes. Open the appropriate product listing for its specifications and ordering options. Confirm the machine model and exact part number before ordering.

Need Help Matching Equipment or Parts?

Send USA Granite Tools your machine model, part number and project details so we can help confirm the right product.

Contact USA Granite Tools → View all STI products

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