Vtg Teledyne Firth Sterling Grade Comparison Decimal Equivalents Card 6″ x 3″

Vtg Teledyne Firth Sterling Grade Comparison Decimal Equivalents Card 6″ x 3″

USD 5.99 USD
SKU: MxVsYzz3
Brand: Teledyne Firth Sterling
Condition: Used

Specifications

BrandTeledyne Firth Sterling
Country Of OriginUnited States

Chart Machining Tool for Crater Resistant Grades for Machining Steel & Continuous Chip Materials and For Abrasion Resistant Grades for Machining Cast Iron and Short Chip Materials, 1892. The chart is 6" x 3".

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