Diamond Sieve Set Baume & Mercier Opening Tool A*F 167.781 the number 27 gauge is

the number 27 gauge is 79mm diameter multiplied by 3

Hard for Gripping Watch Case Backs

tip or place gold and gemstones

Tripod height: 0

Accuracy: -50~0°C: ±3°C

Diamond Sieve Set Baume & Mercier Opening Tool A*F 167.781 the number 27 gauge isDiamond sieves are used as a simple solution for sorting rough or polished diamonds.; Can also be used to sort out gemstones; beads; and crystals; Precision drilled sieves fit inside the chrome plated case and screens diamonds by size; 23 plates; 50mm diameter; Sorting tub for collection; Capacity 1 33 points (1. 10 to 4. 50mm); Sieve interchangeability Chart; Select your required plate and insert between the two halves; then use as a sieve to