FRKSMD-DWDN19/64P12 19/64" High Speed Steel Black Oxide Drill Bit (Pack of 12), DWDN Series

High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistanceBlack oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edgeRound shanks allow use with a wide variety of toolholding systemsWhen run in a counterclockwise direction (right-hand cut) spiral fluted tools cuate chips up and out of the cut to reduce cloggingIdeal for production, maintenance or portable drilling jobs