Richelieu 207621 Cobalt Tri-Bore Drill Bit with Straight Shank is designed to enhance your drilling experience with its innovative features. The tri-bore design incorporates a third cutting edge that significantly reduces heat buildup, extending the tool's service life by up to three times. This feature not only minimizes wear but also increases the cutting surface area, allowing for a remarkable 17% faster cutting speed. The third cutting edge is effective for drill bits that are 1/8 inch (3.17 mm) in diameter and larger, providing versatility across various applications. Crafted from M35 high-speed steel containing 5% cobalt, this drill bit is engineered for durability and performance. Its fully ground manufacturing process ensures straighter and more precise holes, making it an ideal choice for professionals working with both ferrous and nonferrous metals, including hard steels like stainless steel. With a drilling diameter of 3/8 inch, the Richelieu 207621 is packaged conveniently on a card, making it easy to store and access. This drill bit is a reliable addition to any toolkit, ensuring that you achieve superior results in your metalworking projects. Whether you’re a seasoned professional or an enthusiastic DIYer, this drill bit meets the demands of modern metal drilling tasks.
Cobalt Tri-Bore Drill Bit with Straight Shank
Application
Brand: Mibro
Drilling Diameter: 3/8 in
Material: Cobalt
Packaging Specifications: Card
Product #: 207621
