Milwaukee 48-89-2773 5/16′ x 12′ Aircraft Length Black Oxide Drill Bit

This versatile drill bit is engineered to provide exceptional performance in hard-to-reach areas, thanks to its extended 12-inch length. Coated in black oxide, it not only enhances the bit’s lubricity but also delivers corrosion resistance, ensuring longevity and reliability during use. The 135° split point design facilitates fast, accurate drilling by starting on contact and preventing bit walking, while the 3-Flat Secure-Grip™ shank minimizes slippage, providing a firm hold within the drill chuck. Ideal for various applications, this 5/16″ twist drill bit combines durability with precision to meet the demands of both professional and DIY projects.