FAST & EASY - Five-point design efficiently removes burrs and ridges from the end of bolts, pipe, threaded rod, bar stock and dowels. Ideal for use when starting a nut on a bolt, threaded rod, stud, or repairing damaged threads on the end of fasteners.
TOUGH & DURABLE - M22 tungsten-molybdenum high speed steel provides long service life.
VERSATILE - For use on mild steel, alloy steel, heat-treated steel, 300 series stainless steel and very hard steel up to ASTM A574.
SPECIFICATIONS: Maximum Speed: 800 RPM Shank Diameter: 1/4" Quick Change Minimum - Maximum Diameter: 5/16" - 7/8" (M8 - M22)