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SALI

SALI 4.5 Inch Concrete Grinding Wheels 14 Turbo Diamond Segments 5/8-11 Arbor

Name: SALI 4.5 Inch Concrete Grinding Wheels 14 Turbo Diamond Segments 5/8-11 Arbor
Brand: SALI
SKU: B0BLSTT5T6

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9.6/10

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Highlights

Diameter: 4-1/2 inch（115）, thread: 5/8-11 threaded, segment: 14, diamond grit: 30/40. Max.r.p.m:12200. Use wet or dry - recommended to use with angle grinders
Special shape & angle diamond beads - excellent grinding & removing process by special shaped & angle diamond beads.we use porous design, and the product can have the effect of muffling in the process of use
High level grinding & coating removal - optimized design for high performance on grinding & coating removal. Works for concrete, asphalt, epoxy coating, tile glue, urethane and paint. Feel the finest surface grinding and removing
Strong steel body provide stable cutting performance and good finishing on the lower cost to save your money.large grinding segments with heat treated steel bodies which provides increases durability and wheel life
Cluster diamond brazing technology - molded sintering and single layer brazing creates solid shape brazed diamond tools. Molded diamond segments shows excellent performance with long-lasting life

Why You'll Love It

Fourteen molded turbo segments strip coatings and grind masonry surfaces quickly
Works in both wet and dry applications on angle grinders up to 12200 RPM
Porous steel body design helps muffle noise during grinding operations
Heat-treated steel core provides stable cutting and extended wheel life
Coarse 30/40 grit diamond beads handle concrete, epoxy, paint, and tile glue

Pros

+Standard 5/8-11 threaded arbor
+Supports both wet and dry grinding
+Porous body helps muffle noise
+Heat-treated steel construction
+Broad material compatibility including epoxy and paint

Cons

-Coarse 30/40 grit is not meant for fine polishing
-Limited to 4.5-inch angle grinders
-Maximum speed capped at 12200 RPM

Detailed Review

The SALI 4.5-Inch Concrete Grinding Wheel is an angle grinder attachment built for material removal, leveling, and stripping tough surface layers. It addresses the challenge of scraping off stubborn coatings and prepping rough masonry surfaces before refinishing.

Featuring 14 diamond segments with a 30/40 grit rating, the disc uses cluster diamond brazing technology and molded sintering for solid structural integrity. The angled diamond beads are designed to tear through concrete, asphalt, epoxy coatings, tile glue, urethane, and paint. Its heat-treated steel body maintains stability under load while keeping wheel wear down.

Setup is straightforward thanks to the standard 5/8-11 threaded arbor, which threads directly onto compatible 4.5-inch angle grinders without needing extra lock nuts. The wheel is rated for up to 12200 RPM and can be used in both wet and dry conditions. Additionally, the porous body design helps muffle operational sound during heavy use.

Because this wheel uses a coarse 30/40 diamond grit, it is engineered for heavy grinding and coating removal rather than high-gloss finish work. Buyers should also ensure their grinder uses a 5/8-11 thread and stays within the 12200 RPM limit.

Verdict: The SALI 4.5-Inch Grinding Wheel is a practical, durable option for anyone needing to strip stubborn coatings, adhesives, or rough concrete. It delivers solid performance for angle grinder surface prep tasks.