The RIDGID 1/4 in. Diamond Hole Saw, HD-VBHS14 is a high-quality drill bit suitable for making precise holes in steel and other tough materials. With a diamond-grit tip, this hole saw can cut through materials with a diameter of 1/4 inch and a depth of approximately 1.25 inches. Made in the United States by the reliable brand RIDGID, this gold-colored bit is designed for use with drills and is backed by the manufacturer's warranty. This single unit is ideal for professionals and DIY enthusiasts alike, providing a reliable and efficient tool for hole saw applications.