| Availability: | |
|---|---|
| Quantity: | |
205 * 40 * 127 * 12 230 * 40 * 127 * 12 280 * 40 * 150 * 12 330 * 40 * 200 * 12 330 * 60 * 200 * 12
Razor-Sharp Cutting Power
Premium Green Silicon Carbide (GC) abrasive delivers extreme hardness and toughness – perfect for tough, brittle materials (tungsten carbide, ceramics, optical glass, gemstones, etc.).
Ultra-Uniform Grain Size & Outstanding Self-Sharpening
Every grain is perfectly consistent, resulting in more stable grinding and mirror-like surface finishes.
Cool Grinding, Zero Burn
Fast heat dissipation and low heat generation prevent workpiece deformation and burning while extending wheel life by over 30%.
High-Speed Stability at 35 m/s
Vitrified (ceramic) bond + precision dynamic balancing = rock-solid performance even at maximum speed.
| Item | Details | Popular Keywords |
|---|---|---|
| Abrasive | Green Silicon Carbide (GC) | GC grinding wheel, green SiC wheel |
| Shape | Plain with grooves (Correcting Ring) | Correcting ring wheel, grooved wheel |
| Hardness | H grade / J grade | Vitrified bond hardness |
| Grit Size | 80# ~ 320# | 80 grit, 320 grit, precision grit |
| Bond | Vitrified (Ceramic) V | Vitrified bond wheel |
| Max Speed | 35 m/s | High-speed grinding wheel |
| Outer Diameter | 205 / 230 / 280 / 330 mm | 205mm, 330mm large wheel |
| Bore Diameter | 127 / 150 / 200 mm | 127 bore, 200mm bore |
| Thickness | 40 mm / 60 mm | 40mm thin, 60mm thick wheel |
| Specification (OD × Thickness × Bore × Flange Recess) | Approx. Weight | Quick Search Keywords |
|---|---|---|
| 205 × 40 × 127 × 12 | 2000 g | 205x40x127 GC correcting ring wheel |
| 230 × 40 × 127 × 12 | 4000 g | 230x40 green silicon carbide wheel |
| 280 × 40 × 150 × 12 | 5000 g | 280x40x150 correcting ring |
| 330 × 40 × 200 × 12 | 7000 g | 330x40x200 large correcting wheel |
| 330 × 60 × 200 × 12 | 8000 g | 330x60 thick correcting ring wheel |
Verify specs: Dimensions & max speed must 100% match your machine
Gentle mounting: Proper clearance between bore and spindle/flange, clean contact surfaces – never hammer!
Symmetrical clamping: Equal-width, flat flanges + use blotters for even pressure
Tighten just enough: Secure but not excessive – avoid over-tightening
Ring test: Tap lightly with a wooden mallet – a clear “ring” = good wheel; dull “thud” = discard immediately!

Razor-Sharp Cutting Power
Premium Green Silicon Carbide (GC) abrasive delivers extreme hardness and toughness – perfect for tough, brittle materials (tungsten carbide, ceramics, optical glass, gemstones, etc.).
Ultra-Uniform Grain Size & Outstanding Self-Sharpening
Every grain is perfectly consistent, resulting in more stable grinding and mirror-like surface finishes.
Cool Grinding, Zero Burn
Fast heat dissipation and low heat generation prevent workpiece deformation and burning while extending wheel life by over 30%.
High-Speed Stability at 35 m/s
Vitrified (ceramic) bond + precision dynamic balancing = rock-solid performance even at maximum speed.
| Item | Details | Popular Keywords |
|---|---|---|
| Abrasive | Green Silicon Carbide (GC) | GC grinding wheel, green SiC wheel |
| Shape | Plain with grooves (Correcting Ring) | Correcting ring wheel, grooved wheel |
| Hardness | H grade / J grade | Vitrified bond hardness |
| Grit Size | 80# ~ 320# | 80 grit, 320 grit, precision grit |
| Bond | Vitrified (Ceramic) V | Vitrified bond wheel |
| Max Speed | 35 m/s | High-speed grinding wheel |
| Outer Diameter | 205 / 230 / 280 / 330 mm | 205mm, 330mm large wheel |
| Bore Diameter | 127 / 150 / 200 mm | 127 bore, 200mm bore |
| Thickness | 40 mm / 60 mm | 40mm thin, 60mm thick wheel |
| Specification (OD × Thickness × Bore × Flange Recess) | Approx. Weight | Quick Search Keywords |
|---|---|---|
| 205 × 40 × 127 × 12 | 2000 g | 205x40x127 GC correcting ring wheel |
| 230 × 40 × 127 × 12 | 4000 g | 230x40 green silicon carbide wheel |
| 280 × 40 × 150 × 12 | 5000 g | 280x40x150 correcting ring |
| 330 × 40 × 200 × 12 | 7000 g | 330x40x200 large correcting wheel |
| 330 × 60 × 200 × 12 | 8000 g | 330x60 thick correcting ring wheel |
Verify specs: Dimensions & max speed must 100% match your machine
Gentle mounting: Proper clearance between bore and spindle/flange, clean contact surfaces – never hammer!
Symmetrical clamping: Equal-width, flat flanges + use blotters for even pressure
Tighten just enough: Secure but not excessive – avoid over-tightening
Ring test: Tap lightly with a wooden mallet – a clear “ring” = good wheel; dull “thud” = discard immediately!
