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FL-07 Diamond Pads — Concrete Polishing
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The FL-07 diamond pads are Substrate Technology’s patented, #1 best-selling resin-bond concrete polishing pads — exclusive to STI and available nowhere else as genuine FL-07. Engineered specifically for dry concrete polishing, these high-end resin pads feature a semi-metal bond and a built-in dense foam riser that delivers scratch-free, swirl-free, high-gloss finishes. With an exceptional 10,000 SF (1,000 M²) pad life, they’re the proven, everyday choice of contractors who polish concrete for a living.
As the patent holder, Substrate Technology is the genuine source — call for pricing, or request a quote, and you’ll talk to a real surface-prep expert, not a call center.
Why FL-07 Is the Industry’s Trusted Polishing Pad
- Patented and exclusive to STI — the genuine FL-07 comes only from Substrate Technology, the patent holder and manufacturer
- Semi-metal resin bond with a built-in dense foam riser — the design behind the finish
- Scratch-free and swirl-free — produces a clean, high-gloss, reflective surface
- Exceptional 10,000 SF (1,000 M²) life — a long-lasting, cost-effective pad
- Dry use — no water needed
- Fits virtually any machine — Prep/Master®, planetary, Terrco®, EDCO®, swing machines, and Werkmaster®
- #1 best-seller — the proven shop favorite for daily concrete polishing
FL-07 Grit Sequence
The FL-07 system carries your floor through the full polishing progression. Run the pads in sequence, coarse to fine:
| Pad | Grit | Purpose |
|---|---|---|
| 3C | 50 | Initial resin polishing |
| 4C | 100 | Refines the scratch pattern |
| 5 | 200 | Intermediate polishing |
| 6 | 400 | Higher gloss development |
| 7 | 800 | Fine polishing |
| 8 | 1500 | Final polish |
| LUX | — | Extra clarity and “pop” |
| SBX (Super Buff LUX) | — | Maximum gloss finishing |
When Are FL-07 Pads Used?
FL-07 pads are used after grinding, when you’re producing a polished concrete floor (not a CSP profile for coatings). A typical polished concrete process:
- Metal-bond diamond grinding
- Densifier application (if required)
- FL-07 resin polishing sequence (3C through 8)
- LUX or SBX finish pad for maximum shine
The FL-07 pads are specially formulated for concrete that has already been ground with metal-bond diamonds — that combination is what produces the absolute best finish.
FL-07 Diamond System – Concrete Polishing
- 5-step concrete polishing process
- 3-inch, resin-bond diamonds
- Specially formulated for concrete – ground with metal bond diamonds for the absolute best finish
- OR, use the LUX pad as a finishing tool for that extra “POP!”
- Dry use only
- Fantastic life of 10,000 SF (1,000 M2)

Fits Virtually Any Machine
FL-07 pads work across the full range of polishing machines:
- Substrate Prep/Master® grinders
- Planetary machines
- Terrco® machines
- EDCO® machines
- Swing machines
- Werkmaster® machines
Also Available: FL-07 Ring-Type
Need the ring-type version? Our FL-07 Ring-Type Diamond Pads are available in 4.75″, 5″, and 5.75″ diameters.
Frequently Asked Questions
What is the FL-07? Substrate Technology’s patented, #1 best-selling resin-bond diamond polishing pad for dry concrete polishing — a semi-metal bond pad with a dense foam riser that produces scratch-free, swirl-free, high-gloss finishes.
Is it really exclusive? Yes — the FL-07 is patented and manufactured by Substrate Technology. Genuine FL-07 pads come only from STI.
How long do they last? Approximately 10,000 SF (1,000 M²) per pad.
Wet or dry? Dry use only.
What grits/steps are available? 3C (50), 4C (100), 5 (200), 6 (400), 7 (800), 8 (1500), plus LUX and SBX (Super Buff LUX) finishing pads.
What machines do they fit? Prep/Master, planetary, Terrco, EDCO, swing machines, and Werkmaster.
When do I use them? After grinding, during the polishing stages of a polished concrete floor — not for creating a CSP profile for coatings.
What’s the difference between LUX and SBX? LUX adds extra clarity and “pop”; SBX (Super Buff LUX) is for maximum gloss finishing.
Order Your FL-07 Pads Today
Call (815) 941-4800 x 1 or fill out our contact form. See our diamond systems, diamond tooling, and polished concrete applications.
Item #’s
50 Grit #3C: 207000003
100 Grit #4C: 207000004
200 Grit #5: 207000005
400 Grit #6: 207000006
800 Grit #7: 207000007
1500 Grit #8: 207000008
LUX Grit #9: 207000009
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