Removes all burrs and roughness from inside the Ruger "Six" Series D.A. and S&W K/L/N crane. Also restores crane to proper dimensions after "stretching" to eliminate endshake. Mfg: Brownells SPECS: 7 1/2" (19.0cm) overall. Precision-ground, hardened tool steel reamer with six straight cutting blades. Tenite handle.
