Powermatic 4224B 1794224K Lathe Sliding headstock with electronic variable speed and digital RPM readout for accurate speed adjustments Spindle lock and built in spindle indexing on the headstock for drilling hole patterns, routing flutes and other equally spaced features Vacuum system provides quick method of chucking bowl blanks 15-amp quad receptacle for easy reach of powered accessories Two 100W task lamps provide ideal lighting