| Material | Stainess Steel + Diamond powder |
| Diameter | 2.5mm (close to 3/32" ) |
| Shank Diameter | 2.5mm (close to 3/32" ) |
| Overall Length | 42mm (1-21/32") |
| Quantity | 10 pcs |
Features:
Using diamond powder， electroplating process made.
Opening neat， smooth， no broken edges.
For glass， tiles， floor tiles， ceramics and other material drilling hole.
