TEMO M35 Trapano a gradini per flauto a spirale cobalto, 9 dimensioni 1/4-3/4 pollici, gambo esagonale 1/4 di pollice
Counterfeit product may be unsafe because they have not been made to the correct safety standards, and may be of poor quality having been made from shoddy materials. The step drill bit is made with M35 cobalt.