DEWALT 21-Piece Drill Bit Set for Plastic, Wood and Metal (DWA1181)

The 21-piece DEWALT black oxide twist drill bit set is perfect for general-purpose drilling in materials such as metal, hardwood, softwood, PVC, and fiberglass. These industrial-grade twist-drill bits are crafted from super-hard, resilient black oxide, ensuring ultimate durability and strength.

Each bit features a 135-degree split point, which enhances hole-drilling performance, enabling quick starts and clean, burr-free holes. The parabolic flute design increases chip ejection in metal and wood drilling applications, while the black oxide coating helps resist corrosion and increase the durability of the drill bits, ensuring they last longer.

The 31-degree helix reduces the aggressiveness of the true parabolic flute, making it ideal for drilling deep holes. This feature helps prevent the drill bits from becoming too aggressive, ensuring smooth and controlled drilling.

These twist-drill bits are suitable for use in a variety of materials, including wood, metal, plastics, and fiberglass, making them a versatile choice for various DIY and professional projects.

In summary, the DEWALT 21-pack black oxide twist drill bit set is a durable and reliable choice for general-purpose drilling. Its impressive features, such as the 135-degree split point, parabolic flute design, and black oxide coating, contribute to its exceptional performance and longevity, making it a valuable addition to any toolbox.

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