- Better quality diamond and better cutting value
- Diamond depth of .394” (10mm)
- Segment height of .470” (12mm) 
Specifications:
 H7S - Reinforced concrete-hard materials
H8S - General purpose
H10S - Asphalt, green concrete, brick and block
| H7S | 
|---|
| Size | CAT# | 
| 12” x .110 x UNV | 57706 | 
| 14” x .125 x UNV | 57719 | 
| 16” x .125 x UNV | 91674 | 
| 18” x .125 x 1” | 16868 | 
| 20” x .125 x 1” | 28271 | 
| H8S | 
|---|
| 12” x .110 x UNV | 57707 | 
| 14” x .125 x UNV | 57720 | 
| 16” x .125 x UNV | 92873 | 
| H10S | 
|---|
| 12” x .110 x UNV | 57708 | 
| 14” x .125 x UNV | 57721 | 
| 16” x .125 x UNV | 91767 | 
| 18” x .125 x 1” | 14395 | 
| 20” x .125 x 1” | 13846 |