What is the arbor size?

The Grinding wheel arbor size is 7/8" and it's comes with extra 5/8" washer .

Can use this cup wheel on wood?

This disc is made for grinding all types of stone materials, we don't suggest you to grind wood with this wheel.

This disc is made for grinding all types of stone materials, we don't suggest you to grind steel.

Should this be used flat against the concrete surface,or at an angle?

Can be used in two positions, depending on the work you need to do.

Do I need any supportive tools?

When you grind the stone surface dust will get out, we suggest you to ware your safety goggles and dust mask, you may also attach dust shroud with vacuum on your angle grinder to reduse the dust.

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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KSEIBI 644030 Double Row Diamond Cup Wheel for Concrete Grinding 4-1/2 Inch, Stone, Cement, Marble, Rock, Granite Surface Aggressive Polishing Cleaning Angle Grinder Attachment

KSEIBI 644030 Double Row Diamond Cup Wheel for Concrete Grinding 4-1/2 Inch, Stone, Cement, Marble, Rock, Granite Surface Aggressive Polishing Cleaning Angle Grinder Attachment

Product ID: 693351437

Details

Brand
KSEIBI
Grit Material
Diamond
Grit Type
Fine
Product Dimensions
11.4L x 11.4W

💎Double row diamond segments for rapid grinding

⚙️Fits 4.5-inch angle grinders, max 12,500 RPM

🛡️Durable brazed segments for wet/dry use

Description

💎 Grind smarter, not harder — elevate your surface game with KSEIBI’s double row diamond cup!

BUILT TO LAST - High-quality brazed diamond segments with optimized bond formula ensure extended wheel life and consistent performance.
DUST DEBRIS CONTROL - Segment height optimized to minimize dust, keeping your workspace cleaner and safer.
DOUBLE ROW POWER GRIND - Two rows of diamond segments accelerate material removal, saving you time on every project.
UNIVERSAL COMPATIBILITY - Seamlessly fits top angle grinder brands like DEWALT, Makita, Bosch, and more for versatile use.
PRECISION SURFACE FINISHING - Engineered for smooth polishing on concrete, marble, granite, and stone — perfect for professional-grade results.

The KSEIBI 644030 Double Row Diamond Cup Wheel is a 4.5-inch grinding powerhouse designed for aggressive, fast material removal on concrete, stone, marble, and granite. Featuring durable brazed double row diamond segments, it fits most popular angle grinders and supports both wet and dry grinding. Engineered for professional surface finishing and efficient dust control, this wheel delivers long-lasting performance and precision results, making it a must-have for serious contractors and DIY pros alike.

Specifications

ASIN	B01N5EI8F3
Brand Name	KSEIBI
Compatible Devices	Air Angle Grinder, Angle Grinder, DEWALT DCG414B, DWE402, Makita 9557PBX1, Bosch 1375A, GWS8-45, PORTER-CABLE PC60TAG,PCE810, Black & Decker BDEG400,G950
Compatible Disc Grinder Tool Models	BOSCH GWS8-45
Compatible Material	Stone
Construction Type	Grinding
Country of Origin	USA
Customer Reviews	4.6 4.6 out of 5 stars (2,392)
Grit Material Type	Diamond
Grit Number	40.00
Grit Type	Fine
Industry Standard Identifier	644030
Item Diameter	4.5 Inches
Item Dimensions	11.5 x 11.5 x 0.5 Centimeters
Item Dimensions L x W	11.4L x 11.4W Centimeters
Item Thickness	50 Millimetres
Item Weight	0.01 Ounces
Manufacturer	KSEIBI
Max Rotational Speed	12500 RPM
Model Number	644030
Number of Items	1
Number of Packs	1
Part Number	644030
Recommended Uses For Product	Polishing
Special Features	Concrete leveling, Paint Remover
Unit Count	1.0 Count
Whats in the box?	Extra 25/32 Inch Ring

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