High speed steel bits can be easily sharpened to a very fine edge for smooth, precise cuts. HSS bits work best with softwoods/light plastics. Pilot panel bit has a drill-through point that plunges through the material, and is used for window and door cutouts in abrasive insulation materials, plywood, and paneling.
Features
Single flute allows for faster feed rates
For window and door cutouts in abrasive insulation materials, plywood, and paneling
Drill-through pilot for guiding on templet or framing after panel has been mounted