Ruby Midget File Oval GIA Graduate Jeweler Tools There is no need to

There is no need to polish either end

A flex shaft machine fitted with a #30 style handpiece is required for operation

Graphite crucibles wear with repeated use and will require periodic replacement

Please note: Due to the rubber-mounted feet

Glensteel Square Graver and 120° Ground Point Graver included for precision work

Ruby Midget File Oval GIA Graduate Jeweler Tools There is no need toThe Ruby Midget File in an oval profile is a precision finishing tool made from pure, sintered crystals of synthetic ruby manufactured in Germany under the Degussit standard with no bonding material. This construction results in an exceptionally hard file that resists changes in shape, making it ideal for fine, repeatable work on the hardest materials. The file measures 4" 0. 16" 0. 06" and can be reshaped or adjusted using diamond wheels and burs