Description:

The CH Hanson 21630 3⁄8” heavy-duty combo letter & number stamp set with case is used in industrial and commercial marking applications to permanently imprint letters and numbers onto metal, wood, plastic, and other materials. Commonly used in fabrication shops, maintenance facilities, machine shops, and construction environments where durable and clear identification stamping is required, this stamp set enables consistent marking of parts, panels, and equipment. Maintenance teams, facility technicians, welders, fabricators, and system integrators use the 21630 set for branding, identification, traceability, retrofit projects, and replacement of worn marking tools.

Applications:

The CH Hanson 21630 3⁄8” combo letter & number stamp set is commonly used for industrial part identification, equipment tagging, name-plate engraving, machinery marking, tool board labeling, and fabrication shop applications where clear and permanent alphanumeric marking is essential to traceability, maintenance, and organization.

Technical Specifications:

• Manufacturer: CH Hanson
• Model / Part number: 21630
• Product type: Combo letter & number stamp set
• Character size: 3⁄8” (inch)
• Includes: Letters A–Z and numbers 0–9 (combo set)
• Case: Protective storage case included
• Material: Heavy-duty steel stamp blanks
• Function: Manual marking and imprinting
• Usage: Hammer strike application
• Application environment: Industrial, shop, and field marking

Common Replacements:

• CH Hanson 21631 combo stamp set
• OTC 3⁄8” letter/number stamp kit
• Stanley 3⁄8” industrial stamp set