Substrate Technology
CONSTRUCTION EQUIPMENT & SUPPLIES
Phone:
+1 (815) 941-4800
+1 (815) 941-4600 (fax)
Address:
1384 Bungalow Rd.
Morris, Illinois, U.S.A.

7″ 12-Segment Turbo Cup Wheel — 30/40 Grit

5245 https://substratetechnology.com/wp-content/uploads/2026/06/7-inch-12-seg-turbo-uss.jpg
Brand: US Saws
Weight: 1lb
Dimensions: 8x8x2

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This 7″ 12-segment turbo cup wheel is designed for floor coating contractors. Its angled segments help reduce gouging, and the 30/40 grit diamonds are ideal for removing light coatings, grinding down patches, joints, and high spots — leaving a good profile for new coatings to bond to. If you prep floors for coatings, this is the cup wheel built for your work.

Call for pricing and availability, or request a quote — you’ll talk to a real surface-prep expert, not a call center — fast answers and real recommendations.


Specifications

  • Diameter: 7″
  • Arbor: ⅞″–⅝″
  • Segments: 12 angled turbo segments
  • Grit: 30/40
  • Use: light coating removal, grinding patches/joints/high spots, profiling for new coatings

Built for Coating Contractors

  • Angled segments — help reduce gouging, for a smoother, more controlled grind
  • 30/40 grit — effective on light coatings, patches, joints, and high spots
  • Leaves a good profile — so new coatings bond properly
  • Purpose-built for floor coating prep

What It’s For

  • Floor coating prep work
  • Removing light coatings before recoating
  • Grinding down patches, joints, and high spots
  • Leaving a coating-ready profile on the concrete

Which 7″ Cup Wheel Do You Need?

We offer the 7″ turbo cup wheel in several versions — pick by your floor and the job:

Not sure which fits your floor? Call us and we’ll help you choose.

Fits 7″ Grinders & the TC-7 Edger

This cup wheel runs on 7″ grinders and the TC-7 stand-up edger. Not sure it fits your machine? Call us with your grinder and we’ll confirm.

Frequently Asked Questions

What are the specs? 7″ diameter, ⅞″–⅝″ arbor, 12 angled turbo segments, 30/40 grit.

What’s it best for? Coating contractors — removing light coatings, grinding patches and high spots, and leaving a profile for new coatings.

Why angled segments? They help reduce gouging, for a smoother, more controlled grind.

How is it different from the soft-bond 12-segment wheel? This 30/40 angled wheel is for coating prep (light coatings, profiling); the soft-bond wheel is for hard troweled floors and cure & seal removal.

Order Your Cup Wheel Today

Call (815) 941-4800 x 1 or fill out our contact form. See our hand grinder tooling, grinder accessories, and machines.

Item # 670007012 (US Saws CW7TR12SDB)

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