AI Appraisal Estimate

This item is a vintage set of six Starrett instrument and jewelers screwdrivers, model No. 555, presented in their original red cardboard box. The screwdrivers feature metal construction, likely steel, with knurled handles for improved grip and control during precision work. Each screwdriver appears to have a flathead blade of varying widths, with the box indicating approximate widths ranging from AA-.025" to E-.100" (and C-.070", D-.080" also listed). The blades appear to be in good condition, showing minimal signs of bending or heavy wear, suggesting they have been relatively well-preserved or lightly used. The overall finish of the metal on the screwdrivers appears consistent, with a uniform, slightly aged patina that suggests its vintage nature. No significant rust or pitting is immediately visible on the metal parts. The box itself is a prominent feature, indicating the manufacturer as 'Starrett Company, Massachusetts, U.S.A.', and clearly displaying 'TRADE MARK REC. U.S. PAT. OFF.'. The red cardboard box shows visible signs of age and wear, including some creasing, scuffing, and minor tears, particularly along the edges and corners, as is common for vintage packaging. Despite the wear, the text and Starrett logo on the box remain largely legible. Inside the box, the screwdrivers are nestled in what appears to be their original fitted slots, likely made of cardboard or a similar material, which has also aged and shows some discoloration. This set appears to be from the mid-20th century, given the Starrett branding and general style of packaging and tools. The quality of Starrett tools is generally high, indicating good craftsmanship and durability for their intended precision tasks.

Based on my examination of the provided image and item description, this Vintage Starrett No. 555 Set of Six Instrument and Jewelers Screwdrivers appears to be authentic. The Starrett branding, model number, and characteristic red cardboard box align with known examples of early to mid-20th century Starrett precision tools. The screwdrivers themselves exhibit the expected metal construction and knurled handles, with varying flathead blade widths, all consistent with the product details. The blades show minimal wear, suggesting good preservation or light use, which is a significant positive for value. The uniform, aged patina on the metal further supports its vintage nature and lack of heavy refurbishment. While the original box shows expected signs of age—creasing, scuffing, and minor tears—its legibility and intactness, especially with the Starrett logo and manufacturing information, are crucial for authenticity and appeal. The fitted slots inside, though discolored, contribute to the originality of the set. In the current market, vintage Starrett precision tools, particularly complete sets in good condition with original packaging, are generally sought after by collectors, horologists, and fine instrument makers. While not exceedingly rare, a complete No. 555 set like this, in its original box and good tool condition, fetches respectable prices. Factors enhancing its value include the relatively good condition of the screwdrivers and the presence of the original, albeit aged, packaging. Market comparables for similar complete Starrett sets (e.g., No. 555 or 557) in comparable condition typically range from $100 to $250, with exceptional sets reaching higher. My primary limitation in full authentication is the reliance on images alone. A physical inspection would allow me to verify the precise material composition, inspect for any subtle repairs or alterations to the tools, and more thoroughly assess the integrity of the box and its fitted interior. I would also look for any hidden markings or rust not visible in the photographs. Furthermore, handling the tools would confirm the feel of the knurling and overall balance, which contributes to the user experience and, thus, the collectible appeal. Without provenance documentation, full historical context is also limited to the visual cues and general knowledge of Starrett products.