SG Grinding Wheels – 3SG / 5SG Vitrified Bond, Cylinder & Cup Types for Internal Grinding
SG (seeded gel) sintered alumina grinding wheels, vitrified bond, 3SG and 5SG blends.
- Shapes: straight cylinder (parallel) and cup
- Grits: 80, 120, others on request
- Sizes (OD × T × Bore): 20×20×8 / 25×20×6 / 30×20×6 mm, custom on request
- Tough, sharp, holds its form longer than standard corundum wheels
- Lower dressing frequency, higher grinding efficiency, better surface finish


