New 5G PCB Drilling Backup BoardMelamine PCb Board Drilling Backup Board White 1.5 / 2.0 / 2.5 mm
Product Details:
| Application | For High-class and Multi-Layer PCB board Drilling |
| Type | 25-HMW/20-HMW/15-HMW/25-UMW |
| Thinkness(mm) | 2.5/2.1/1.6/2.5 |
| Thinkness Tolerance(mm) | ±0.15 |
| Surface Hardness(Shore-D) | 75±5/75±5/70±5/80±5 |
| Apperance | White,Allow Some Color Shading |
| Size(inch) | 37"x49"/41"x49"/43"x49" |
| Size Tolerance(mm) | ±3 |


