Drill America #11 High Speed Steel Black Oxide Drill Bit 12 Count (1 Pack), DWDN Series

About this item

Key features: 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 toolholding systems, When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging, Ideal for production, maintenance or portable drilling jobs.

Key Features

• 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 toolholding systems
• When run in a counterclockwise direction (right-hand cut) spiral fluted tools evacuate chips up and out of the cut to reduce clogging
• Ideal for production, maintenance or portable drilling jobs