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5mm diameter aplanatic and achromatic glass lens
Built for professional jewelers and metalsmiths who demand accuracy and durability at the bench
5 x 5mm Center Stone Carat Weight 1 ct (diamond weight) Number of Prongs 6 Stone Shape Marquise Construction Die struck Finish Highly polished Ring Size Range 6–6½ (standard USA) 14K White Gold Alloy Nickel-based
If you polish platinum
The 19-1/2" wide center watchmakers flat catch tray keeps small parts secure during delicate work
Punch Only For Small Triangular 17 Degree Bezel Block 127.028 Ring Sizers & Stretchers 5mm diameter aplanatic and achromaticPart #127. 028A is the replacement punch for the Small Triangular Bezel Block (Part #127. 028). Made in Italy from hardened, tempered steel, it maintains the same 17 profile as the original punch included with the block, ensuring precise and consistent triangular bezel forming. Features Exact replacement for the matched punch included with the 127. 028 block 17 profile for accurate triangular bezel forming Hardened, tempered steel construction for
