Air Engraving Pens, 2.5 CFM, 5 5/8 in L

Features: Knurled zoom throttle provides positive control | Steel housing dampens vibration, improves operator control | Variable speed permits tool to be used on a wide selection of materials | Carbide tipped stylus holds percussive point | Easy to repair, reducing down-time | Three sets of tool flats eliminate need for special repair tools