Specifications
Please contact Esteves Group sales to select the best suitable stone size for your specific requirement.
Standard product coding | Blank material | Engraving |
---|---|---|
Natural Diamond (ND) |
Please contact Esteves Group for any special engraving requirements.
ND Wire Drawing Die Standard Tolerances | Metric tolerances [mm] | Metric tolerances [mm] | ||||
---|---|---|---|---|---|---|
Diameter | Tolerance | Max. ovality | Diameter | Tolerance | Max. ovality | |
≤ 0.020 | +0 / -1.5%xØ | 1.5% x Ø | 0.101 - 0.200 | +0 / -0.001 | 0.001 | |
0.021 - 0.025 | +0 / -0.0003 | 0.0002 | 0.201 - 0.500 | +0 / -0.002 | 0.0015 | |
0.026 - 0.050 | +0 / -0.0004 | 0.0003 | 0.501 - 1.000 | +0 / -0.003 | 0.002 | |
0.051 - 0.075 | +0 / -0.0006 | 0.0004 | 1.001 - 2.000 | +0 / -0.004 | 0.0025 | |
0.076 - 0.100 | +0 / -0.0008 | 0.0004 | 2.001 - 3.500 | +0 / -0.005 | 0.003 | |
Continued ⇨ |
Tighter tolerances are available when required.