It is laser and silve welded used for clearing and removing mastics or caulking in the grooves of concrete and stone.
Specification:
| Part# | Size | Part# | Size | Segment thickness(mm) | Segment height （mm) |
| TP29-105 | 4" | TP29-105 | 4" | 6.35/9.35 | 10 |
| TP29-115 | 4.5" | TP29-115 | 4.5" | 6.35/9.35 | 10 |
| TP29-125 | 5" | TP29-125 | 5" | 6.35/9.35 | 10 |
| TP29-150 | 6" | TP29-150 | 6" | 6.35/9.35 | 10 |
| TP29-180 | 7" | TP29-180 | 7" | 6.35/9.35 | 10 |
