It is designed for wet drilling various of materials like masonry,bricks,concrete blocks,reinforced concrete,etc..
Specification:
| Diameter(mm) | Length(mm) | Segment Dimension(mm) | Segments Number |
| 27 | 450 | 13x3.0x10 | 3 |
| 32 | 450 | 17x3.0x10 | 3 |
| 38 | 450 | 17x3.0x10 | 4 |
| 52 | 450 | 24x3.5x10 | 5 |
| 63 | 450 | 24x3.5x10 | 6 |
| 76 | 450 | 24x3.5x10 | 7 |
| 89 | 450 | 24x3.5x10 | 7 |
| 102 | 450 | 24x4.0x10 | 9 |
| 107 | 450 | 24x4.0x10 | 10 |
| 117 | 450 | 24x4.0x10 | 10 |
| 127 | 450 | 24x4.0x10 | 10 |
| 132 | 450 | 24x4.0x10 | 11 |
| 152 | 450 | 24x4.0x10 | 12 |
| 162 | 450 | 24x4.0x10 | 12 |
| 178 | 450 | 24x4.0x10 | 14 |
| 182 | 450 | 24x4.0x10 | 14 |
| 202 | 450 | 24x4.5x10 | 16 |
| 244 | 450 | 24x5.0x10 | 20 |
| 300 | 450 | 24x5.0x10 | 22 |
| 320 | 450 | 24x6.0x10 | 24 |
| 340 | 450 | 24x6.0x10 | 26 |
ENGLISH