Adapter plate that comes Standard on the HiTorque 9×20 bench lathes (SIEG SC50) and accepts a 3-Jaw chuck (3 mounting holes)
If you are intending on using with 4-jaw chuck, you will need our 6-hole version (6806)
* NOTE: Also includes (3) Studs for 9x 20 chuck adapter (6739) required for mounting on to lathe spindle flange.
