Drill bit Force X, 3XD, 3.9mm

Cutting diameter 3.9 mm high-performance drill is specifically designed to deliver superior hole quality at high speeds and feeds (H9 hole tolerance for multi-materials). A 140° self-centering, 4-facet split point and CTW flute construction. DCON MS 6 mm, LCF 24 mm and OAL 66 mm. TiAlN-top coating increases surface hardness, enhances wear resistance, and extends tool life.