R8 to 4 Jacobs Taper Drill Chuck Arbor
Model #: R8-J4
Price: $18.10
Description: R8- 4JT Drill Chuck Arbor; 1833-0145
- Jacobs Taper: #4
- R8 tooling for Bridgeport and similar vertical milling machines.
- 7/16-20 Drawbar Thread.
For Bridgeports and similar vertical milling machines with R8 spindles.