The DynaPen series of air tools from Dynabrade, Inc. is made for engraving, precision removal and deburring. The lightweight pneumatic tool operates at 14,000 strokes per minute. Featuring an easy one-touch on/off button and 6-foot air line, it’s available with either a 1/8-inch or 3 mm collet insert. The air line swivels 360° for greater maneuverability, and an in-line filter prevents debris from entering the tool from the air line, ensuring longer tool life. This series of tools is offered in several kits. A DynaPen Filer Kit includes an assortment of popular files. The DynaPen Scribe Kit includes a Scribe Point for engraving. A DynaPen Chisel Kit includes narrow and wide chisels. The DynaPen Kit includes all three.