Multi-Layer Lubricated Pcb Backup Board Drilling High Precision
Product Details:
| Application | For High Precision and Multi-Layer PCB board Drilling,CCL cutting and packing |
| Type | 25-HBL/20-HBL |
| Thinkness(mm) | 2.5/2.1 |
| Thinkness Tolerance(mm) | ±0.15 |
| Surface Hardness(Shore-D) | 75±5 |
| Apperance | White,Allow Some Color Shading |
| Size(inch) | 37"x49"/41"x49"/43"x49" |
| Size Tolerance(mm) | ±3 |



