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.