Doc Robinson's Super Fast Platinum Casting Investment Quatro 30 is the most widely

30 is the most widely used jeweler's handpiece in the United States and is regarded as the reference standard for this style of chuck handpiece

accurate QC Tool-Holder orientation

GRS Glensteel 2

it delivers professional-grade air quality without requiring external venting

4 mm) collets K

Doc Robinson's Super Fast Platinum Casting Investment Quatro 30 is the most widelyDoc Robinson's Super Fast Platinum Casting Investment is a professional grade, two part powder and binder system developed by Mark Robinson from a dental investment formula. Designed for speed and versatility, it supports casting in platinum, palladium, gold, silver, brass, copper, and other similar metals. The entire turnaround from wax to finished casting is less than four hours, with a burn out time as short as 2 hours making it an ideal solution