9-pack! HTC Compatible Diamond Grinding Disc For Hard Surface Grit 30/40
- Diamond Grinding Discs Grinder Pads Compatible with HTC.
- Rectangle segments are 40 mm long ,11 mm wide and 11 mm tall.
- 2 rectangle segments per plate
- Grit Size: Soft 30/40. For Wet or Dry use
**Soft bond is best in medium to hard concrete, or when the priority is on speed.
**Standard bond is best in medium to soft concrete, or when the priority is on life.
** Grit size 18-30: Coarse surface finish
Grit size 30-60: Medium surface finish
Grit size 60-100: Fine/smooth surface finish
Grit size 100-150: Ultra Fine/smooth surface finish
Concrete Hardness and Aggregates Types: