Vintage Watchmaker Compound Cross-Slide From Pratt & Whitney Model #3 Lathe. In good working order with minimal slop. Most surfaces are crisp and sharp with minimal wear and minimal surface rust. Has a group of file/tool cut marks on upper (7 long) slide. Rotation is smooth with no play. Marked Pratt & Whitney Hartford Conn. If you need any specific measurements, please ask, I will use a digital caliper to get you exactly what you need. Here are the measurements of the lower T slot using a traditional ruler… Widest part of “T”: just over 3/4. Narrow part of slot (channel): 3/8. Here are the measurements of the lower T slot using a digital caliper. Widest part of “T”: 0.7760. Narrow part of slot. The item “Vintage Watchmaker Compound Cross-Slide From Pratt & Whitney Model #3 Lathe” is in sale since Monday, February 12, 2018. This item is in the category “Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Equipment Specific Tooling\Lathe”. The seller is “dark-horse-antiques” and is located in Huntington, New York. This item can be shipped to United States.

• Brand: Pratt & Whitney
• Country/Region of Manufacture: United States