Jet
Precision-Machined Metal Cup
Synopsis
A precision-machined metal cup created through manual milling and lathe work, emphasizing accuracy, tool control, and traditional machining techniques. This project demonstrates proficiency in subtractive manufacturing and craftsmanship using South Bend lathes and a Bridgeport mill.
March 2025
Date
Metal Working
Category
Bridgeport Mill, Manual Lathe
Tools
3D printed model for reference
Instructions to follow
Finish boring pass
Calculations
Creating a stem
Trigonometry for taper
Fly cutting the stem
Dial Indicator to re-center
Compound rest taper
Boring
Boring the inside
Slotting on the dividing head