pQualtech Jobber Length Drill, Series DWDLH, Imperial, S Drill Size Letter, 0348 in Drill Size Decimal Inch, 478 in Overall Length, 312 in Cutting Depth, 2 Flutes, 312 in Flute Length, Round Shank, 118 deg Point, Conventional Point, Left Hand Cutting, HSS Cutting Edge, HSS, Black Oxidep.