Slotted Screwdriver: 1/4" Width, 8-1/4" OAL, 4" Blade Length MPN:600-4

McMaster-Carr's spiral flute tap offers precise and efficient thread cutting for applications requiring high-quality threads. Manufactured from cobalt alloy steel for superior hardness, heat, and wear resistance, this UNC 5/8-11 tapered drill bit with four flutes provides excellent thread quality on a variety of materials including cast iron or plastic. The modified bottoming design offers reduced friction to simplify threading while preventing overthreading, ensuring a smooth finish every time. Suitable for industries such as automotive, manufacturing, or mechanical engineering, this 4-pack of bright/uncoated taps ensures versatility in tapping needs with an exceptional class of fit B2 that guarantees optimal performance and durability.