Skip to content
Contact Us Jewelry School Partners Frequently Asked Questions Submit Tax Exemption
Platinum PLAT Bent Square Shank Hallmark Stamps-2 Sizes - Otto Frei
Otto Frei

Platinum PLAT Bent Square Shank Hallmark Stamps-2 Sizes

Part # 155.323 Only 2 left Weight -- lb / -- g
$33.00
Select Size: 0.60mm

These bent square shank PLAT hallmark stamps are made of precision-cut, heat-treated tool steel for reliable, long-lasting performance. Designed specifically for marking platinum metals, the bent shank—also called a gooseneck design—allows access to the inside of rings and other curved interior surfaces. These stamps produce clean, sunken impressions on precious metals. Made in the USA and Germany.

Measurement refers to the height of the impression, not the width.

Features

  • Bent (gooseneck) shank design for marking the inside of rings
  • Precision-cut, heat-treated tool steel construction
  • Produces sunken PLAT hallmark impressions on precious metals
  • Square shank for secure holder grip
  • Made in the USA and Germany

Specifications

Stamp Text PLAT
Shank Style Bent (Gooseneck), Square
Material Heat-treated tool steel
Origin USA and Germany
Impression Type Sunken
Measurement Note Measurement refers to impression height, not width

Available Options

Part # Impression Size
155.322 0.80mm (1/32")
155.323 0.60mm (1/45")
California Prop 65 Warning California Prop 65 Warning:
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm. www.P65warnings.ca.gov.
Brand
Otto Frei
Part #
155.323
Type
Chasing & Stamping Tools
Country of Origin
United States
Dimensions
4.5 in x 2.5 in x 0.5 in
Stamp Text
PLAT
Shank Style
Bent (Gooseneck), Square
Material
Heat-treated tool steel
Impression Type
Sunken
Measurement Note
Measurement refers to impression height, not width