Ruby Midget File Oval Prop 65 - Lead-Nickel True Size Ring Mandrels are

True Size Ring Mandrels are available separately

2050-800 Grit 800 – – 133

length measured tip to end of teeth only Origin Switzerland Available Options

and platinum — these mountings offer versatility for a range of custom and retail jewelry applications

Ruby Midget File Oval Prop 65 - Lead-Nickel True Size Ring Mandrels areThe 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