Amana 3/16" DIAM. S.C 4 FACET DRILL SCFD-104

118° • 2-Flute • Jobber Length4 facet jobber length fractional drills consist of 2 cutting edges with 2 facets per cutting edge. The facets consist of the lip relief and the lip clearance angle.Multi-faceted drill geometries translate into improved centering accuracy, thereby producing rounder, precise holes less likely for "bell-mouthing". Amana Tool's premium-grade carbide substrate insures increased tool life by a minimum factor of 10X's over HSS coated bits, all while often eliminating the need for a prior center punch or spotting procedure. Also good for drill press.