Extension Tap: 1/4-28, 2 Flutes, H3, Bright/Uncoated, High Speed Steel, Spiral Point MPN:091386AS

Manufactured from high speed steel (HSS), this spiral point extension tap features a 1/4-28 size with two flutes that assist in chip removal during the cutting process. Engineered to maintain the thread dimensions accurately over time, it is best suited for use in machining or tooling applications where precise and clean tapping is required such as in aluminum, copper, brass or steel materials. Boasting an uncoated and bright finish for added strength and durability against wear, the tap ensures user satisfaction when used with machines including milling cutters or lathes, making it a top-performer among tapping tools available in the market today.