Oval 80% Ratio Bezel Block Small-4mm x 3.2mm to 14mm x 11.2mm-11 Holes 17 Degree Ransom & Randolph The height-to-width ratio of this

The height-to-width ratio of this profile is 200% — the height is exactly twice the width

Includes threaded hex nut for secure shaft attachment

The Glardon-Vallorbe LF1002-M Flat Ceramic Fiber Files are flat pillar-shaped sticks of graded ceramic material designed for finishing and polishing hard-to-reach areas

The handpiece shown in product photos is not included

Oval 80% Ratio Bezel Block Small-4mm x 3.2mm to 14mm x 11.2mm-11 Holes 17 Degree Ransom & Randolph The height-to-width ratio of thisThis oval bezel block features an 80% ratio, meaning the width of each hole is 80% of its height a proportion especially well suited for cabochon gemstones. With 11 graduated hole sizes ranging from 4mm x 3. 2mm up to 14mm x 11. 2mm, this block covers a broad range of bezel setting needs in a single compact tool. Otto Frei also offers oval bezel blocks in 75% and 60% ratios. The 75% ratio is historically popular and more closely matches faceted