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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Description

💥 Grind faster, finish smoother — own the edge with KSEIBI’s diamond precision!

BUILT TO LAST - High-quality brazed diamond bond ensures durability and longer wheel life under tough conditions.
DOUBLE ROW POWER GRIND - Double row diamond segments accelerate material removal for unmatched efficiency.
VERSATILE STONE MASTER - Perfect for concrete, marble, granite, tile, and more—your all-in-one surface solution.
PLUG PLAY COMPATIBILITY - Fits top angle grinders like DEWALT, Makita, Bosch, and Porter-Cable for seamless integration.
PRECISION SURFACE FINISHING - Optimized segment height and fine grit deliver smooth, dust-minimized finishes on concrete and stone.

The KSEIBI 644030 Double Row Diamond Cup Wheel is a 4-1/2 inch high-performance grinding accessory designed for aggressive and efficient material removal on concrete, stone, and other hard surfaces. Featuring double row diamond segments and a fine 40 grit, it operates up to 12,500 RPM and fits most major angle grinders. Engineered for durability and precision, it excels in surface finishing, glue removal, and leveling tasks, making it an essential tool for professionals seeking speed and quality in one package.

Specifications

Grit Material	Diamond
Product Dimensions	11.4L x 11.4W Centimeters
Brand	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
Grit Type	Fine
Item Thickness	50 Millimetres
Grit Number	40
Construction Type	Grinding
Maximum Rotational Speed	12500 RPM
Manufacturer	KSEIBI
Model number	644030
Colour	Gold
Number of Memory Sticks	1
Special Feature	Concrete leveling, Paint Remover
Item Weight	0.28 g
Item model number	644030
Laser Colour	Gold
Included Components	Extra 25/32 Inch Ring
Are batteries included?	No
Energy Efficiency Rating	Fine Finish

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