Starrett Depth Micrometer Set Value Guide

This vintage Starrett Depth Micrometer Set, manufactured by the L.S. Starrett Company in Athol, Massachusetts, represents the pinnacle of American precision engineering from the 1950-1970 era. Housed in its original wooden case, this set is highly collectible due to Starrett's reputation for setting the industrial standard for accuracy among machinists and engineers.

What affects the value of Starrett Depth Micrometer Set?

• The presence and condition of the original wooden case significantly impact the $250 market valuation.
• Mechanical precision and the smoothness of the thimble movement are critical for functional tool collectors.
• Completeness of the set, specifically having all original measuring rods without signs of corrosion or pitting.
• Historical provenance or original owner markings can either add character or slightly detract from the aesthetic value.

How to Identify Starrett Depth Micrometer Set?

• Look for the 'L.S. Starrett Co.' branding and 'Athol, Mass. U.S.A.' stamped clearly on the micrometer head.
• Verify the presence of the original fitted wooden storage case which was standard for sets from this mid-century period.
• Check for the distinct satin chrome finish on the thimble and sleeve, a hallmark of Starrett's durable tool construction.
• Ensure the set includes the interchangeable measuring rods that allow for various depth ranges.

History of Starrett Depth Micrometer Set

L.S. Starrett Company, founded in 1880 in Athol, Massachusetts, is a renowned American manufacturer of precision tools and measuring equipment. Starrett tools are known for their exceptional quality and accuracy, becoming indispensable for machinists, engineers, and craftsmen worldwide. This depth micrometer set represents a legacy of precision engineering that has defined industrial standards for over a century.