4-20 Inch Round Diamond Flat Lap Disc 97% Electroplated Steel Magnetic Backing

Basic Information
Place of Origin: China
Brand Name: YSD
Minimum Order Quantity: 20 pcs
Price: $10-$100
Packaging Details: cartons
Delivery Time: 10-15 days
Payment Terms: Paypal,T/T
Supply Ability: 1000 pcs/month
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Detail Information
Thickness: Thin Shipping Time: 7-10 Days Via TNT, UPS, FedEx Or DHL
Application: Glass, Stone, Ceramic, Lapidary, Jewelry Making Country Of Origin: China
Shape: Round Flat Backing: Steel Magnetic
Diameter: 4" - 20" Cover Area: 97% Electroplated

Product Description

Product Description:

The diamond flat lapidary tool is widely used for polishing various materials, such as Jade, Crystal, Agate, and Gemstones. The diamond polishing discs have found extensive applications in electric industry, photoelectricity, glass artwork, and precision machining sectors in recent years.

Our diamond discs feature a metal base with single electroplated diamonds on the back face. Although mass production may occasionally cause imperfections like scratches or oil patches, they won't affect their performance. For those concerned with appearance, please keep this in mind before placing an order.

Whether you prefer wet or dry polishing methods, our discs deliver exceptional results. Using water during polishing can help extend their lifespan.

If you're searching for our top-of-the-line 10-inch #320 Grit diamond lapping plate for all faceters, please reach out to us for more details.

If you're considering using our discs for polishing metal products, please be aware of potential wastage leading to a shorter lifespan compared to polishing stones. Make an informed decision before placing your order.



Need a Different Arbor Size?

Our default arbor size is 12.7mm. However, if you require a larger one, we offer chambering services. Kindly contact us in advance to avail of this service, available for an additional charge.

Flat Lap Diamond Discs in Various Thicknesses

Our flat lap diamond discs come in thicknesses from 1mm to 1.5mm. Rough grit discs have larger particles and are thicker while fine grit discs offer precision with minimal material removal. You may choose from our 16 grit options which range from #60 for initial grinding to #3000 for fine polishing.

Glass Edge Polishing using #320 Grit and Above

For optimal results, many clients prefer to use #320 grit and above discs when it comes to glass edge polishing as this helps to prevent chipping. However, please note that individual results may vary.



Our diamond flat lapidary tool is the perfect choice for those looking for a versatile tool that is perfect for polishing a variety of precious gemstones including Jade, Crystal, Agate, and more. Its diamond construction ensures that it is built to last and can even be used for precision machining.

In recent years, diamond polishing discs have become indispensable in a range of industries, including electric, photoelectric, glass artwork, and precision machining. This is thanks to their unparalleled polishing power and ability to produce flawless finishes with ease. Whether you're a professional or hobbyist, our diamond flat lapidary tool is the ideal choice when you need to polish your precious gemstones to perfection.

Discover the versatility of our diamond flat lapidary tool today and take your polishing skills to the next level!



YSD, a company based in China, offers product customization services for their Diamond Flat Lap Disc. The minimum order quantity is 20 pcs, with a price range of $10-$100. The packaging is done in cartons, and the delivery time is 10-15 days. Payment can be made through Paypal or T/T. The supply ability is around 1000 pcs/month. The Diamond Flat Lap Disc is a thin disc, with single side electroplating and steel magnetic backing. Its shape is round and flat. This product is also known as Diamond Grind Disc Flat Lap. The country of origin is China.


Support and Services:

The Diamond Flat Lap Disc is a precision grinding and polishing tool that is used for shaping and finishing various materials, including glass, ceramics, and gemstones.

Our product technical support team is available to answer any questions you may have regarding the use and maintenance of your Diamond Flat Lap Disc. We also offer a range of services to help you get the most out of your tool, including:

  • Custom grit and size options to meet your specific needs
  • Expert guidance on how to achieve the desired finish for your material
  • Repair and maintenance services to keep your tool in top condition
  • Training and education on how to properly use and care for your Diamond Flat Lap Disc

At Diamond Flat Lap Disc, our goal is to provide you with the highest quality product and support to ensure your success in all your grinding and polishing projects.


Packing and Shipping:

Product Packaging:

The Diamond Flat Lap Disc is carefully packaged in a sturdy box to ensure it arrives in perfect condition. The disc is placed inside a protective sleeve and cushioned with foam to prevent any damage during transit.


We offer free shipping on all orders of the Diamond Flat Lap Disc within the United States. International shipping is also available at an additional cost. All orders are processed within 1-2 business days and typically arrive within 3-5 business days.

Contact Details
Sarah Wong

Phone Number : 86-15857232840

WhatsApp : +8615857232840