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Glardon-Vallorbe Buff Files bring precision ceramic finishing to the familiar needle file form
controlled cutting action—ideal for knife edges
200mm (7-7/8") - 4
A carrying case is included for safe storage and transport
Tapered chain nose jaw profile for precision access in tight areas
Presidium PGI Gem Indicator Sanding Bands Disc & Sticks Glardon-Vallorbe Buff Files bring precisionThe Presidium Gem Indicator (PGI) is the only handheld tester specifically designed for colored gemstones. Using advanced thermal conductivity technology, it can identify up to 31 different gem types and includes a color input function with 12 common gemstone colors for even greater accuracy. A clear digital LED screen ensures easy to read results, while the patented changeable probe tip delivers reliable, long term performance. The PGI is a
