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.