Chicago-latrobe Decimal Equivalents & Tap Drill Sizes Card/ Chart

US $10.95

  • Athens, Georgia, United States
  • Jan 30th
This is a 3" x 5" plastic card from Chicago-Latrobe of 411 West Ontario Street, Chicago 10, Illinois. This dates from the mid 60s backward. No zip code. It has the decimal equivalents for fractional wire gauge and letter size drills. The other side has tap drill sizes based on approximately 75% full thread. Sub catagories are machine screw sizes- natrional coarse and fine thread, fractional scre sizes - national coarse & fine thread, Taper pipe tap sizes and straight pipe tap sizes. s/h $1.00 Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.

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