Ruby Midget File Oval Prop 65 - Lead-Nickel At 5 inches in diameter

At 5 inches in diameter

2050-800 Grit 800 – – 133

Each step is 1-1/8" wide for stable wax placement

then form the prongs and separate the settings using the miniature carbide circular saws

Ruby Midget File Oval Prop 65 - Lead-Nickel At 5 inches in diameterThe 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