Features

• Jobber length drill bit has a midrange drilling depth
• High-speed steel provides hardness for wear resistance
• High-speed steel tools are good for most general purpose applications
• Offering a combination of hardness and toughness for wear resistance
• Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge
• Round shanks allow use with a wide variety of tool holding systems
• When run in a counterclockwise direction spiral fluted tools evacuate chips up and out of the cut to reduce clogging