01M549 - 49/64 Inch Cobalt Prentice Drill Bit with 1/2 Inch Shank

The SST+ ½” Prentice drill bits are designed for heavy-duty drilling tasks. These large diameter bits are compatible with portable drills, drill presses, and magnetic base drills that have a ½” chuck capacity. Their superior durability allows for drilling numerous holes without the need for frequent re-sharpening. Made with a cobalt blend, these drill bits offer an extended lifespan. The shank features three flats that prevent slippage inside the chuck, ensuring a secure fit. With its unique point geometry, pre-drilling is eliminated, resulting in faster and more efficient drilling. Additionally, these drill bits boast a special bronze SST surface treatment for added performance.