21-pc. Drill Bit Set, Metal, Black Oxide

Discover the versatility and durability of the Bosch 21-piece black oxide metal drill bit set, now available at A & R Building Supply in Mountain top, PA. This comprehensive collection is designed to meet a wide range of metal drilling needs, making it an essential addition to any toolbox for professionals and DIY enthusiasts alike in Mountain top. Crafted from high-speed steel and enhanced with a black oxide coating, these drill bits offer superior performance and longevity.

• Variety of sizes: The 21-piece set includes multiple drill bit sizes ranging from 1/16 inch to 1/2 inch, ensuring you have the right bit for virtually any metal drilling task.


• Black oxide coating: This coating reduces friction during drilling, which not only extends the life of each bit but also improves efficiency and precision.


• No-skate tip design: Provides clean and accurate starts, minimizing bit wandering and enhancing drilling accuracy.


• Three-flat shank: For bits 3/16 inch and larger, the three-flat shank design promotes a better grip in the drill chuck, reducing slippage and improving control.


• Universal drilling applications: Designed for general purpose use, these bits are suitable for a wide variety of metal materials and projects.


• High visibility markings: Each bit is clearly marked with its diameter, making it easy to select the correct size quickly and efficiently.

Whether you are working on automotive repairs, metal fabrication, or home improvement projects in Mountain top, this Bosch drill bit set provides the reliability and precision you need. Its broad range of sizes allows you to tackle everything from small pilot holes to larger diameter drilling with confidence. The black oxide finish not only enhances durability but also helps maintain sharpness over time, making it a cost-effective choice for frequent use.



Imagine using this set for custom metal shelving, repairing machinery, or creating mounting holes for metal fixtures around your home or workshop in Mountain top. Both professionals and hobbyists will appreciate the ease of use and consistent results these bits deliver.



In summary, the Bosch 21-piece black oxide metal drill bit set is a versatile and durable solution for all your metal drilling needs. Available at A & R Building Supply in Mountain top, PA, this set is designed to provide precision, longevity, and convenience, making it an indispensable tool for anyone working with metal in the Mountain top area.