Delta 40-694 20 in Variable Speed Scroll Saw

Electronic variable speed adjusts from 400 to 1, 750 strokes per minute (SPM). Unique dual parallel-link arm design reduces vibration and noise. Upper arm lifts and locks in raised position for blade changes or adjusting blade position. On/off switch, electronic speed dial, flexible dust blower, and blade tensioning lever are all conveniently located up front. Tool-free blade clamp allows for quick and easy blade changes. Single lever, tool-free blade tensioning allows for easy blade adjustment, preventing broken blades. Large, cast iron table provides excellent material support and bevels 0 to 45 degrees left and right. On tool blade storage are provides neat, organized protection for scroll saw blades. Includes two blades.