1.5 inch spindle bore! metric and standard threading. etc etc.https://www.ebay.com/itm/Mini-Lathe-Metal-Machine-750W-8x16-Automatic-Variable-Speed-Woodworking-Tooling/202881436740?_trkparms=aid%3D1110001%26algo%3DSPLICE.SIM%26ao%3D1%26asc%3D20131231084308%26meid%3D0f2cc27636064adfb4c34c3f55b4abc7%26pid%3D100010%26rk%3D3%26rkt%3D12%26sd%3D174134388898%26itm%3D202881436740%26pmt%3D0%26noa%3D1%26pg%3D2047675&_trksid=p2047675.c100010.m2109