36-Facet Carbide Burnisher from Busch - provides a fine finish. Exceptionally well made tools used to remove porosity and surface imperfections from cast pieces by moving metal over the defect. Burnisher tip is rounded for safety. Maximum RPM: 10,000-15,000. Heads measures 6.0mm in diameter by 13.0mm in length. 3/32" shank. Made in Germany.
