Fengzuan manufactures diamond and CBN grinding wheels in resin, metal (bronze) and vitrified bond in our own factory in Shijiazhuang, China. Choose a category below, or send us your drawing for a custom wheel: all products can be made to your required dimensions (Ø10–850 mm), grit (80#–3000#), concentration (50–150) and bond.
Wheel Selection Guide: Bond × Workpiece Material
Use this table as a starting point. ✔ = recommended, ○ = possible for specific jobs (ask us), — = not recommended / not offered for this material.
| Workpiece material | Resin bond diamond | Metal (bronze) bond diamond | Vitrified bond diamond | CBN (resin / vitrified) |
|---|---|---|---|---|
| Tungsten carbide (drills, end mills, inserts, rods) | ✔ Standard choice: sharp, cool cutting, fine finish | ○ Where form holding matters more than free cutting | ✔ Profile holding, easy dressing | — |
| PCD / PCBN tools and inserts | — | ✔ Heavy stock removal, long life | ✔ First choice: holds edge geometry, easy to dress | — |
| Technical ceramics, glass, glass-ceramics | ✔ Fine finish, reduced chipping | ✔ Long life, form holding, heavy stock removal | ○ Precision forms | — |
| Sapphire, silicon, quartz | ✔ | ✔ | — | — |
| Hardened tool, die & mold steel | — | — | — | ✔ Resin CBN for cool cutting; vitrified CBN for form and size holding |
| High-speed steel (HSS) tools | — | — | — | ✔ Resin CBN for sharpening (11A2 / 12A2) |
| Bearing steel (rings, races) | — | — | — | ✔ Vitrified CBN internal wheels (1A8 / 1A1W) |
See also: resin bond diamond wheels · metal bond diamond wheels · vitrified bond diamond & CBN wheels · CBN wheels · internal & centerless wheels · special shape wheels
Product Categories
Vitrified Bond Diamond/CBN Wheels
Form-holding, easy-to-dress wheels for PCD/PCBN and precision CBN grinding.
Diamond or CBN — Which Do You Need?
- Choose diamond for non-ferrous hard materials: tungsten carbide, ceramics, glass, sapphire, silicon and other hard, brittle materials.
- Choose CBN for hardened ferrous materials: high-speed steel, tool steel, bearing steel, die steel and hardened alloy steels.
Not sure? Tell us your workpiece material and machine, and we will recommend a suitable wheel.