DeWALT DW2710 Drill Bit, 9/64 in Dia, 5 in OAL, Flip Drive, 4-Flute, 1/4 in Dia Shank

Multi-cutter countersinks for great finish in applications such as deburring and chamfering in iron, steel, soft metal, plastic, wood and other machine-able materials. Black oxide split-point drill bits start on contact.