RVD / Crushed Diamond
HDGR Crushed Diamond Grit (Black, Grade A)
HDGR series · Grain size 80/100 - 400/500 mesh · Monocrystalline
Series: HDGR Grain: 80/100 - 400/500 mesh Monocrystalline Purity: Confirm with factory Factory Direct
Key Specs
At a Glance
Series
HDGR
Grain Size
80/100 - 400/500 mesh
Crystal
Monocrystalline
Purity
Confirm with factory
Description
Product Overview
HDGR is Grade A black crushed diamond grit produced under quality-controlled process. It delivers consistent particle shape and strength for professional tool manufacturing.

Specifications
Technical Data
| Parameter | Value |
|---|---|
| Series / Model | HDGR |
| Product Category | RVD / Crushed Diamond |
| Grain Size Range | 80/100 - 400/500 mesh |
| Crystal Type | Monocrystalline |
| Purity | Confirm with factory |
| Morphology | Confirm with factory |
| Grade Details | 80/100 - 400/500 mesh |
Applications
Where It Is Used
Resin and vitrified bond toolsRecommended for this process with consistent results.
Grinding and finishingRecommended for this process with consistent results.
Diamond tool manufacturingRecommended for this process with consistent results.
Advantages
Why Choose This Grade
- 1Grade A quality process
- 2Black crushed particles, consistent shape
- 380/100 - 400/500 mesh
Company Strength
Factory Direct Since 1990

Zhecheng Hongxiang Superhard Material Co., Ltd. is an integrated manufacturer and exporter of synthetic diamond powders since 1990, located in the Diamond Capital of China. Our factory combines production, research and export under one roof, ensuring consistent quality and reliable supply.
30+Years in Business
124,000 m²Factory Area
240 T/YPowder Capacity
100%Batch PSD Tested
Inquiry
Get a Quote for HDGR Crushed Diamond Grit (Black, Grade A)
Tell us your material, process and target finish - our engineers will recommend the right grade, size and packaging within 24 hours.
