Our Italian made steel draw plates are made of properly hardened steel for reducing and shaping soft non-ferrous metals like gold, silver, platinum, palladium and copper alloys. Our Italian manufacturer has been producing the best quality steel drawplates in the world for over 40 years using modern machine tools mixed with old world craftsmanship and attention to detail. Holes are precisely graduated for even and easy to use draw downs.Drawplate SP 110/F 4-Point Star 3 mm to 1 mm- 20 HolesThis is a 20 hole drawplate, with the largest hole at 3 mm in diameter as measured from the largest point of the star. The smallest hole at measures at 1 mm.Increments are approximately 0.1 mm