Saw Size
Among industrial synthetic diamonds, these are synthetic diamonds with a grit size coarser than #60, primarily used for cutting and processing concrete, stone, and similar materials. We also provide information on natural industrial diamonds.
synthetic diamond for Saw size
Saw Sized diamond
Saw-size synthetic diamonds are large-grain synthetic diamonds primarily used in tools for processing stone and refractory materials, as well as in civil engineering applications. They are generally yellow in color and characterized by their blocky shape. The fewer internal impurities and the more robust the crystalline structure of these blocky diamonds, the greater their heat resistance and strength.
We offer a wide range of products classified by shape and magnetic separation to help you find the optimal abrasive grain for your needs.。

Saw Size diamond Lineup
| GFD20 |
![]() |
| excellent price/performance ratio |
| GFD25 |
![]() |
| low cutting force |
| GFD30 |
![]() |
| wide spectrum of applications and bonding systems |
| GFD40 |
![]() |
| best compromise between material removal rate and tool life |
| GFD60 |
![]() |
| high performance and tool life |
| GFD80 |
![]() |
| higher precision in heavy duty applications |
coating for synthetic diamond
Various Coatings
We offer a variety of surface metal coatings and cleaning options designed to enhance the bonding strength of the abrasive grains to the substrate and minimize the thermal impact on the abrasive grains.
- Ti... Titanium-coated product
- C50... 50% copper coating
- O... Additional surface cleaning with aqua regia
| GFD80 Ti |
![]() |
| GFD80にチタンをコートした製品 |
Available sizes
Saw Size synthetic diamonds
| GFD20 | GFD25 | GFD30 | GFD40 | GFD60 | GFD80 | ||
|---|---|---|---|---|---|---|---|
| 16/18 | - | - | - | 〇 | - | - | |
| 16/20 | - | - | - | - | - | - | |
| 18/20 | - | - | - | 〇 | - | 〇 | |
| 20/25 | - | - | - | 〇 | 〇 | 〇 | |
| 20/30 | - | - | - | 〇 | 〇 | 〇 | |
| 25/30 | - | - | - | 〇 | 〇 | 〇 | |
| 25/35 | - | - | - | 〇 | 〇 | 〇 | |
| 30/35 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| 30/40 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| 35/40 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| 35/45 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| 40/45 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| 40/50 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| 45/50 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| 50/60 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| 60/80 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| 70/80 | 〇 | 〇 | 〇 | 〇 | 〇 | 〇 | |
| 80/100 | - | 〇 | - | 〇 | - | 〇 | |
| 100/120 | - | 〇 | - | 〇 | - | 〇 | |
| 120/140 | - | 〇 | - | 〇 | - | 〇 | |
| 140/170 | - | 〇 | - | 〇 | - | 〇 | |
| 170/200 | - | 〇 | - | 〇 | - | 〇 | |
| 200/230 | - | 〇 | - | 〇 | - | 〇 | |
| 230/270 | - | 〇 | - | 〇 | - | 〇 | |
| 270/325 | - | 〇 | - | 〇 | - | 〇 | |
| 325/400 | - | 〇 | - | 〇 | - | 〇 | |
| 400/500 | - | 〇 | - | 〇 | - | 〇 | |
About Global Diamond
At Global Diamond, we aim to resolve and address any challenges or issues you may be facing with your current diamond and CBN abrasives from the following three perspectives. We go beyond simply offering catalog selections; through customization, we work closely with you to help you achieve a better final product.
Evaluation and Recommendations for Your Current Abrasive Grains
Compatible with special mesh sizes
Precision coarse-grain cutting
We also offer contract analysis services
Drawing on the extensive data and proven track record that comes from being a specialized manufacturer that has conducted its own incoming inspections of abrasive grains, we offer contract analysis services for the samples you provide.
Consultations and Inquiries
If you're having trouble selecting the right superabrasive product, please feel free to contact us. We'll help you find the superabrasive product that best suits your needs.













