Hallmark Stamp .750 For Ring Stamping Machine & Jewelry Marking Pliers Prop 65 - Lead-Nickel Fixed output pre-set to proper

Fixed output pre-set to proper working pressure — no gauge required

1 Swivel Pin Plate with one 1/4" pin

repeatable mass-finishing results

Advanced thermal management — fanless

Don Glaser walks viewers through the exact techniques and equipment he developed

Hallmark Stamp .750 For Ring Stamping Machine & Jewelry Marking Pliers Prop 65 - Lead-Nickel Fixed output pre-set to properThe . 750 Hallmark Stamp is designed for use with both ring stamping machines and jewelry marking pliers, securing firmly in place via a set screw for consistent, repeatable impressions. The stamp face is slightly radiused to conform to the interior curve of ring shanks, ensuring clean, legible marks on rounded surfaces. Impression height is 0. 80 mm unless otherwise noted. In European hallmarking standards, . 750 denotes 18k gold the designation