Extension Tap: M4 x 0.7, 2 Flutes, D4, Oxide Finish, High Speed Steel, Spiral Point MPN:1111800201

An extension tap is a handy tool utilized in manufacturing or maintenance settings to create internal threads within an already-drilled hole to facilitate attachment of screws without repositioning. This M4x0.7 metric-size unit measures 52mm in length and offers the capacity for cutting 6 threads before having to be resharpened, ensuring efficiency on various workpieces across diverse industries such as aerospace or machining where quality thread formation is essential. Made from high-speed steel and sporting two flutes, this extension tap provides users an ideal compromise between durability, precision, and cost savings while its D4 drill point type provides quicker chip evacuation in addition to better penetration when navigating tough materials; the oxide finish further adds lubricity, allowing one to avoid damaging threads on sensitive components during assembly or repair tasks. From engineers to machinists and technicians, this extension tap offers a practical means for quickly accomplishing internal threading needs economically.