Featuring a tapered web design, these drill bits offer enhanced durability and are specifically engineered to resist breakage under , making them ideal for tough drilling jobs. Designed not only for aesthetic appeal but also to provide superior resistance against rust and wear, prolonging the life of your tools. Constructed from High Speed Steel, this drill bit set is versatile enough for use on plastic, wood, and metal, ensuring you have the right tool for a variety of drilling needs. For quick and easy identification, each drill bit is clearly marked with its size on the shank, saving you time on the job and helping to you select the correct bit for your drilling tasks., Manufacturer: Aundhegrtt