Drill core bit
Our Products
ZD-Copper-welded
Designed for:◆Medium to hard reinforced concrete and brick . ◆General purpose for drilling medium to hard reinforced concrete and brick, fast and smooth drilling with long life .
| Product Code | Pipe Thickness | Seg.Thickness(mm) | Seg.Height(mm) | Connector | Total Lenth |
| ZD51 | 2 | 3.8 | 10 | 1 1/4"-7 | 450/500 |
| ZD56 | 2 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD63 | 2 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD66 | 2 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD71 | 2 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD76 | 2 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD83 | 2 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD89 | 2 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD96 | 2 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD102 | 2.2 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD108 | 2.2 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD112 | 2.3 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD116 | 2.3 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD120 | 2.3 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD127 | 2.3 | 4 | 10 | 1 1/4"-7 | 450/500 |
| ZD132 | 2.4 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD140 | 2.5 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD152 | 2.5 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD160 | 2.5 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD162 | 2.5 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD168 | 2.5 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD180 | 2.5 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD200 | 2.7 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD220 | 2.7 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD230 | 2.7 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD245 | 2.7 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD254 | 2.7 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD270 | 2.7 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD300 | 2.7 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
| ZD350 | 2.7 | 4.5 | 10 | 1 1/4"-7 | 450/500 |
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