18K Straight Square Shank Hallmark Stamp 1/25" (1.00mm) Impression Height Task Lighting Made in the USA and

Made in the USA and Germany

These discs require a 3/32" snap-on mandrel

This die-struck round solitaire mounting is built for professional jewelers seeking a precise

or D4 158 rolling mills in any version

Stamped sunshine design on an oval concho form

18K Straight Square Shank Hallmark Stamp 1/25" (1.00mm) Impression Height Task Lighting Made in the USA andThis straight square shank 18K hallmark stamp is precision cut from heat treated tool steel, designed for marking gold alloys containing no less than 75% pure gold by weight. The straight shank configuration is ideal for stamping flat surfaces, leaving a clean, sunken impression with each strike. The 1 25" (1. 00mm) measurement refers to the height of the impression, not the width. If you need to mark the inside of rings or curved interior surfaces, a