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

There is no need to polish either end

accurate sizing system from sales counter to jeweler's bench

and palladium

Graphite crucibles wear with repeated use and will require periodic replacement

Nylon jaw covers should be inspected periodically and replaced if worn or damaged to maintain a scratch-free grip on finished pieces

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