Round Taper Mandrel-Made in Germany 2mm to 12mm Buffs 12″) Eyetube Inclination 45° Interpupillary

12″) Eyetube Inclination 45° Interpupillary Distance 54mm–75mm (2

and similar domed forms

Hole Profile Square Number of Holes 31 Hole Range 8 mm – 5 mm Material Hardened steel Compatible Metals Gold

the IR-310 twist type

mix thoroughly

Round Taper Mandrel-Made in Germany 2mm to 12mm Buffs 12″) Eyetube Inclination 45° InterpupillaryA short tapered mandrel designed for forming a wide variety of round items in the studio. The mandrel starts at 2 mm and tapers up to 12 mm in diameter over its 8" length, giving jewelers and metalsmiths a smooth, continuous working surface across a practical size range. This is a new version of the tapered mandrel that for years was made in the USA. When the American manufacturer discontinued production, Otto Frei sourced this mandrel made in Germany