This Dewalt DW5578 Diamond Drill Bit boasts a 1/2 inch diameter and a 2-1/4 inch length, with a 1/4 inch flute. It is designed for use in plumbing and fixtures, making it a perfect fit for your home improvement needs. The brand is well-known for its quality hardware, ensuring that this tool is durable and reliable.

The MPN for this drill bit is DW5578, and it falls under the category of Other Home Plumbing & Fixtures in Home & Garden. With its diamond construction, it is designed to provide long-lasting and efficient use. Whether you are a professional or a DIY enthusiast, this drill bit is sure to meet your needs.