ND Wire Drawing Dies
At Weilly Diamond, we specialize in the design and production of high-precision Natural diamond Dies tailored to exacting industry standards. Our advanced manufacturing and polishing techniques support custom profiles, tight tolerances, and wide range of wire sizes .
Trusted by wire and cable manufacturers worldwide, Weilly delivers consistent quality, reliable lead times, and solutions built for the demands of modern wire drawing operations.
| Size Range | Standard Tolerance | Minimum Tolerance |
Standard Casing D x H |
||
| <0.040 | +0-0.0005 | +0-0.0004 | Ø25 or 28 x 6 | ||
| 0.040~0.059 | +0-0.0008 | +0-0.0005 | Ø25 or 28 x 8 | ||
| 0.060~0.099 | +0-0.001 | +0-0.0005 | Ø25 or 28 x 8 | ||
| 0.100~0.399 | +0-0.0015 | +0-0.001 | Ø25 or 28 x 8 | ||
| 0.400~0.799 | +0-0.002 | +0-0.001 | Ø25 or 28 x 10 | ||
| 0.800~2.500 | +0-0.003 | +0-0.002 | Ø25 or 28 x 12 | ||
Features
◆ Excellent surface smoothness and a low coefficient of friction.
◆ Precise die shape for improved wire accuracy.
◆ Most appropriate to producing ultra-fine and fine wires with size range: 0.015 mm to 2.0 mm.
Common Applications
◆Gold, Silver, Aluminum and copper bonding wire.
◆Stainless steel and medical-grade wire.
◆EDM wire and precision alloys.
◆Precious metal wire drawing.