20" inch Diamond Coated Flat Lap Disk Jewelry Grinding Disc Wheel Grit 60 - 1000

Product Specification: 

Outside diameter :500mm (close to 20")

Arbor hole :1/2" (12.7mm)
The arbor hole can be changed from 12.7 to 40mm, such as 25.4mm(1" inch). Include a message when you check out telling me what size arbor hole you require.
Diamond coating surface area : almost 97%, only one side is coated diamond particles.

Product Specification

Outside Diameter

Thickness

Arbor hole

Grit

Roughness

Quantity

20 inch (500mm)-Grit 60

20" inch (500mm)

1.9mm

1/2" inch(12.7mm)

60

Very Coarse

1 Piece

20 inch (500mm)-Grit 80

20" inch (500mm)

1.8mm

1/2" inch(12.7mm)

80

Very Coarse

1 Piece

20 inch (500mm)-Grit 100

20" inch (500mm)

1.8mm

1/2" inch(12.7mm)

100

Coarse

1 Piece

20 inch (500mm)-Grit 120

20" inch (500mm)

1.5mm

1/2" inch(12.7mm)

120

Coarse

1 Piece

20 inch (500mm)-Grit 150

20" inch (500mm)

1.5mm

1/2" inch(12.7mm)

150

Medium

1 Piece

20 inch (500mm)-Grit 180

20" inch (500mm)

1.5mm

1/2" inch(12.7mm)

180

Medium

1 Piece

20 inch (500mm)-Grit 240

20" inch (500mm)

1.5mm

1/2" inch(12.7mm)

240

Medium

1 Piece

20 inch (500mm)-Grit 320

20" inch (500mm)

1.5mm

1/2" inch(12.7mm)

320

Medium

1 Piece

20 inch (500mm)-Grit 400

20" inch (500mm)

1.4mm

1/2" inch(12.7mm)

400

Medium

1 Piece

20 inch (500mm)-Grit 600

20" inch (500mm)

1.4mm

1/2" inch(12.7mm)

600

Fine

1 Piece

20 inch (500mm)-Grit 800

20" inch (500mm)

1.3mm

1/2" inch(12.7mm)

1000

Fine

1 Piece

20 inch (500mm)-Grit 1000

20" inch (500mm)

1.3mm

1/2" inch(12.7mm)

1000

Fine

1 Piece


Wet use recommended.
The grinding disc itself is not magnetic, but the material of the grinding disc is steel, which can be attracted by the magnet. On the other: Air plane can't carry any magnetic items.

Suitable to grinding gemstone, jewelry, glass, rock, etc...

These diamond discs are one of the finest discs manufactured for Hobby, Lapidary, Glass applications

The diameter flat lap wheels have a high density quality diamond coating.

They are absolutely flat and parallel to meet the most exacting faceting requirements.

Quick Tips

1. Recommended for rough and fine grinding on faceting material plus general lapidary grinding when precision is required.

2. All our flat laps wheels have a 1/2" arbor hole and are intended to be mechanically clamped to a Master Lap.

3. The laps are made with 1mm thick steel plate that has been machined true and flat. The lap is stiff enough to be used as is, but we recommend With The Use Of Aluminum master lap.

Also Available in Grits 60, 80, 100, 150, 240, 320, 400, 500, 600,800,1000

Regular Air postage from China to United States is FREE and takes 15-35 days delivery to your home

We will send out your order within 1-2 days after payment has been received and cleared. Please let us know if you are looking for other accessories or hardware. Should you have any queries, please contact me directly.

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