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OMO

Drawplate Triangle High 140% SP305 9mm-6mm 31 Holes

Part # 019.088 Only 1 left Weight -- lb -- g
Current price $210.00

The Triangle High Drawplate (SP305) features an isosceles triangle profile with a 140% ratio — meaning the two equal sides are 140% of the length of the base. With 31 precisely graduated holes, this plate draws wire or stock from a largest opening of 6.42mm × 9mm down to a smallest opening of 4.28mm × 6mm, giving metalsmiths a controlled, consistent reduction in a distinctive triangular cross-section.

Crafted from properly hardened steel, this drawplate is engineered for reducing and shaping soft non-ferrous metals including gold, silver, platinum, palladium, and copper alloys. The Italian manufacturer behind these plates has been producing high-quality steel drawplates for over 40 years, combining modern machine tooling with meticulous old-world craftsmanship. Each hole is precisely graduated to deliver smooth, even draw-downs with minimal resistance.

Features

  • Isosceles triangle profile with a 140% side-to-base ratio (factory designation SP305)
  • 31 graduated holes for smooth, stepwise reduction
  • Largest hole: 6.42mm × 9mm; smallest hole: 4.28mm × 6mm
  • Properly hardened steel construction for long service life
  • Suited for non-ferrous metals: gold, silver, platinum, palladium, and copper alloys
  • Precisely machined holes for even, consistent draw-downs
  • Italian-made by a manufacturer with over 40 years of drawplate expertise

Specifications

Shape Triangle High (Isosceles)
Side Ratio 140% (equal sides are 140% of base)
Factory Number SP305
Number of Holes 31
Largest Hole 6.42mm × 9mm
Smallest Hole 4.28mm × 6mm
Material Hardened steel
Compatible Metals Gold, silver, platinum, palladium, copper alloys
Origin Italy
Brand OMO
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.
Brand
OMO
Part #
019.088
Type
Drawplates & Drawbenches
Dimensions
13 in x 4.5 in x 0.7 in
Shape
Triangle High (Isosceles)
Side Ratio
140% (equal sides are 140% of base)
Factory Number
SP305
Number of Holes
31
Largest Hole
6.42mm × 9mm
Smallest Hole
4.28mm × 6mm
Material
Hardened steel
Compatible Metals
Gold, silver, platinum, palladium, copper alloys