Drill America DWDN3/16P12 3/16 High Speed Steel Black Oxide Drill Bits (Pack of 12), DWDN Series

The Drill America black oxide series high-speed drill bit is a versatile and dependable general-purpose drill designed to perform well in a broad range of materials in the iron and steel families. The surface of the tool is treated with an abrasion-resistant black oxide coating, which adds lubricity and creates small pockets that help to hold coolant near the cutting edge. The round shanks of the drill bit allow for use with a wide variety of toolholding systems.

When operated in a counterclockwise direction (right-hand cut), the spiral fluted design of the drill bit helps to evacuate chips up and out of the cut, reducing the risk of clogging. This makes the drill bit well-suited for production, maintenance, or portable drilling jobs.

High-speed steel is the material of choice for these drill bits, as it offers a combination of hardness and toughness that provides excellent wear resistance. This ensures the drill bits can handle a wide range of general-purpose applications effectively.

The black oxide treatment not only adds lubricity but also creates small pockets on the surface of the tool. These pockets act to hold coolant near the cutting edge, which helps to improve the tool's performance and longevity.

The round shanks of the drill bits allow for use with a diverse range of toolholding systems, providing users with greater flexibility and convenience in their work. This makes the Drill America black oxide series high-speed drill bits a versatile and reliable choice for a variety of drilling tasks.

Whether you're working on production projects, maintenance tasks, or portable drilling jobs, these drill bits are designed to deliver consistent and dependable performance in a broad range of iron and steel materials. The combination of high-speed steel, black oxide treatment, and spiral fluted design ensures efficient chip evacuation and excellent wear resistance, making them a go-to choice for many professionals in the industry.

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