Name: Knight 7" Double Row Grinding Disc Cup Wheel
Brand: Fepy
SKU: 28224-NOS
Price: 47.50 AED
Availability: InStock

Question 1

What is the Knight 7" Double Row Grinding Disc Cup Wheel and what is it used for?

Accepted Answer

The Knight 7" Double Row Grinding Disc Cup Wheel is a high-performance diamond grinding disc with two rows of diamond segments. It’s designed for aggressive material removal and smoothing on hard surfaces like concrete, stone, masonry, and tile when paired with a compatible 7-inch angle grinder.

Question 2

Which surfaces can I safely grind with this cup wheel?

Accepted Answer

You can grind concrete, stone, masonry, tile, and other hard surfaces. The double-row diamond configuration provides faster material removal and a smoother finish on these materials.

Question 3

What benefits does the double-row design provide over a single-row wheel?

Accepted Answer

The double-row design distributes grinding work across two rows of segments, resulting in faster material removal, more even wear, better heat dissipation, and a longer overall wheel life compared to a single-row wheel.

Question 4

What are the key specifications I should know before using it?

Accepted Answer

Key specs include a 7-inch diameter, double-row diamond segments, and compatibility with standard angle grinders. It’s designed for durability and heat resistance to minimize overheating during use.

Question 5

How do I install and use this wheel with an angle grinder?

Accepted Answer

Power off and unplug the grinder, verify arbor compatibility for 7-inch cup wheels, attach the wheel with the proper flange, secure the guard, and tighten firmly. When grinding, use steady, moderate pressure and keep the tool moving to avoid overheating. Always follow your grinder’s manufacturer instructions.

Question 6

What safety precautions should I follow when using this disc?

Accepted Answer

Wear eye protection, a face shield, gloves, and a dust mask if needed. Ensure the grinder’s guard is in place, inspect the wheel for cracks before use, avoid exceeding the wheel’s rated speed, and keep hands and clothing clear of the spinning disc.

Question 7

What kinds of results can I expect in terms of finish and efficiency?

Accepted Answer

You can expect rapid material removal with a smoother finish on hard surfaces. The diamond segments are designed for durability, so you’ll typically achieve longer wheel life and fewer disc changes compared to standard abrasive discs.

Question 8

How does this product compare to other similar 7" wheels on Fepy?

Accepted Answer

Alternative options on Fepy include: 1) Knight 7in Single Row Diamond Cup Wheel (https://fepy.com/product/knight-7in-single-row-diamond-cup-wheel) – a lighter option with a single row of segments for less aggressive grinding. 2) Knight 9in Diamond Cup Wheel (https://fepy.com/product/knight-9in-diamond-cup-wheel) – larger diameter for areas requiring deeper material removal. 3) Knight 7in Diamond Turbo Cup Wheel (https://fepy.com/product/knight-7in-diamond-turbo-cup-wheel) – optimized for higher cutting speed and aggressive stock removal. Each has its own use case depending on surface, depth of material, and desired finish.

Question 9

What should I know about maintenance or care to extend the wheel’s life?

Accepted Answer

Keep the wheel clean from debris, avoid excessive cutting pressure, and use a consistent motion at appropriate speeds. Allow the wheel to cool between heavy passes and inspect for wear or damage regularly.

Question 10

Is this wheel suitable for both dry and wet grinding?

Accepted Answer

Most diamond cup wheels are designed for dry grinding, with wet grinding options depending on the wheel and grinder. Check your grinder’s guidelines and the wheel’s installation instructions to determine the proper method for your application.

Question 11

How do I decide if this wheel represents good value for my project?

Accepted Answer

If you’re grinding hard materials (concrete, stone, tile) and need fast material removal with a durable wheel, the Knight 7" Double Row offers efficient performance and longer life due to its two-row diamond segments, which can reduce downtime from frequent wheel changes and improve overall productivity.

Knight 7" Double Row Grinding Disc Cup Wheel

Features & Benefits

Specification

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Frequently Asked Questions