
Plunge Saw Heads
| Series | Relative Diamond Content |
|---|---|
| 9,000 |
|
| 8,000 |
|
| 7,000 |
|

Reflective markers come in several styles and sizes, and are installed in asphalt and cured concrete highways. The low profile plough able marker is the most widely used markers in the United Stated. The plunge head can be truck mounted or used on plunge cut saws, generally using 18 and 20 in diamond blades with spacers to bring the head to the correct width.
Cured Concrete
Based on our expert experience with the listed aggregates, we recommend the following specification and series:
| Aggregate Type | Recommended Specification | |
|---|---|---|
| Critically Hard | PG3509 | |
| Hard | PG4509 | |
| Medium-Hard | PG5508 | |
| Medium-Soft | PG6008 | |
| Soft | PG6508 | |
Asphalt
Based on our expert experience with the listed aggregates, we recommend the following specification and series:
| Aggregate Type | Recommended Specification | |
|---|---|---|
| Critically Hard | PG8009 | |
| Hard | PG8209 | |
| Medium-Hard | PG8309 | |
| Medium-Soft | PG8509 | |
| Soft | PG8709 | |
| Dia. x Width | ||||
|---|---|---|---|---|
| in | mm | in | mm | |
| 18 x 0.187 | 457.2 x 4.7 | 20 x 0.187 | 508 x 4.7 | |
| 18 x 0.250 | 457.2 x 6.4 | 20 x 0.250 | 508 x 6.4 | |
| 18 x 0.375 | 457.2 x 9.5 | 20 x 0.375 | 508 x 9.5 | |






