In the formulation of diamond abrasive tools, the addition of copper powder enhances the toughness of the bond matrix(body) while facilitating the continuous exposure of fresh, sharp edges on the diamond abrasive grains. This effectively boosts productivity and sharpness when grinding softer stone materials. Cheefung company developed this ultra-sharp Diamond Frankfurt Abrasive block based on this principle, and it has earned consistent acclaim from customers in practical applications. It offers rapid grinding speeds and is suitable for surface grinding on a wide range of stone materials.

(Ultra-sharp Diamond Frankfurt Abrasive with Copper Based)
This grinding tool features a Frankfurt-shaped design, embedding copper-based diamond segments into a composite resin bond. It combines the sharpness characteristic of metal-bond abrasive tools with the elasticity and toughness of resin-bond abrasive tools. This structure enables customers to enhance grinding efficiency without damaging the marble surface, significantly improving both productivity and quality in the grinding and processing of large stone slabs.
Abrasive Specification
| Type | Frankfurt Abrasive |
| Bond | Metal + Resin Bond |
| Application | Marble Polishing |
| Grit | #36, #60, #120, #180, #240, #320 |
| Style | Ultra Sharp |
| Size | 105*105*80*25/30 |
| Color | Red, Black, Green |
* At present, the formula of this Frankfurt Abrasive is mature, and different formula systems can be adopted according to the different stones.

Product Features
1. Compared to traditional Diamond Frankfurt Abrasive blocks, it offers double the polishing efficiency.
2. Compared to traditional Diamond Frankfurt Abrasive blocks (magnesite-based), it is more cost-effective and environmentally friendly.
3. Its service life is approximately 42,000 square meters per set (pack of 6).



FAQ
Q1: Do your abrasives fit all brands of automatic stone polishing machines?
A: Yes. We manufacture standard Diamond Fickert and Diamond Frankfurt Abrasive bases that are universally compatible with the abrasive holding heads of major automatic continuous polishing line manufacturers globally.
Q2: Are you a direct factory or a trading company?
A: We are a direct manufacturer and verified Chinese supplier established in 2006. Operating our own facility in Quanzhou allows us to provide a strict factory direct pricing model and a highly competitive price to global buyers.
Q3: The marble we process is very soft and scratches easily. Can your abrasives handle this?
A: Yes. Soft marble requires precise grit transitions and a softer bond matrix. We offer professional customization for these specific situations. We adjust the Frankfurt abrasive formula to ensure aggressive cutting without leaving deep, difficult-to-remove micro-scratches.
Q4: How do you maintain consistency so our polishing lines do not have to be recalibrated frequently?
A: Stable quality is our priority. We are ISO9001 certified and strictly use automated production equipment. By sourcing diamonds and metal powders only from top-tier brands, we ensure every batch of stone grinding tools performs exactly like the last.
Q5: We process both granite and marble. Can you supply the entire line of abrasives?
A: Absolutely. Our engineering team has decades of experience developing the full sequence of stone abrasive products for both hard granites (Fickert lines) and softer marbles/limestones (Frankfurt lines). We regularly export full-line solutions to Brazil, Turkey, Spain, Italy, and India.





