When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Vintage L.S. Starrett No. 230-F Outside Micrometer – Made in USAOriginal L.S. Starrett Co. precision outside micrometer manufactured in Athol, Massachusetts, USA.This is the No. 230-F, featuring Starrett’s friction thimble for consistent measuring pressure. The micrometer has a 0–1 inch measuring range with .001” graduations.A particularly attractive feature is the fractional-to-decimal conversion table engraved directly into the Starrett frame, providing a convenient reference for machinists.The micrometer also retains an old ISOCAL Labs calibration sticker, indicating that it was formerly used and calibrated as a working precision measuring instrument.Features:* L.S. Starrett Co., Athol, Massachusetts
* Model No. 230-F
* 0–1” outside micrometer
* .001” graduations
* Friction thimble
* Spindle lock
* Engraved fractional/decimal conversion table
* Made in USA
* Vintage professional machinist’s measuring toolCondition:
Pre-owned vintage condition with normal scratches and wear consistent with professional use and age. Engraved markings remain quite readable. Calibration sticker remains attached.Micrometer has not been independently tested for current calibration and is being sold as a vintage precision instrument.
