Description
The Triangle Drawplate – 87% Isosceles, 6 mm–3 mm, 31 Holes is a precision steel drawing plate designed for reducing and shaping wire into a consistent triangular cross-section. This isosceles triangle profile features two equal sides that measure 87% of the base, corresponding to factory ratio designation SP 139. The plate offers 31 precisely graduated holes, with the largest opening measuring 6 mm × 5.2 mm and the smallest at 3 mm × 2.6 mm, allowing for smooth, incremental draw-downs with minimal stress on the metal.
Made of properly hardened steel in Italy, this drawplate is built to handle repeated use with soft non-ferrous metals including gold, silver, platinum, palladium, and copper alloys. The Italian manufacturer behind these plates has been producing professional-grade drawplates for over 40 years, combining modern machining with meticulous old-world craftsmanship. Every hole is precisely graduated to ensure even, controlled reductions with each pass.
Features
- Isosceles triangle profile with equal sides at 87% of the base width (factory ratio SP 139)
- 31 precisely graduated holes for smooth, incremental draw-downs
- Largest hole: 6 mm × 5.2 mm; smallest hole: 3 mm × 2.6 mm
- Made from properly hardened steel for durability and consistent performance
- Compatible with soft non-ferrous metals: gold, silver, platinum, palladium, and copper alloys
- Produced in Italy with over 40 years of drawplate manufacturing expertise
- Holes graduated evenly for easy, controlled shaping
Specifications
| Shape | Isosceles Triangle (87% side ratio, SP 139) |
|---|---|
| Number of Holes | 31 |
| Largest Hole | 6 mm × 5.2 mm |
| Smallest Hole | 3 mm × 2.6 mm |
| Material | Hardened steel |
| Origin | Italy |
| Compatible Metals | Gold, silver, platinum, palladium, copper alloys |
Specifications
- Brand
- OMO
- Part #
- 019.054
- Type
- Drawplates & Drawbenches
- Dimensions
- 10.5 in x 2.5 in x 0.7 in
- Shape
- Isosceles Triangle (87% side ratio, SP 139)
- Number of Holes
- 31
- Largest Hole
- 6 mm × 5.2 mm
- Smallest Hole
- 3 mm × 2.6 mm
- Material
- Hardened steel
- Compatible Metals
- Gold, silver, platinum, palladium, copper alloys
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
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