Features & Specifications: ♦Brand new and high quality. ♦High speed steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and non-ferrous materials. ♦Provides a smooth, polished finish on the tool. ♦Model / Size: 5/8''-11. ♦Thread diameter (D): 5/8''. ♦Threads per inch (TPI): 11. ♦Thread type: Unified Coarse Thread (UNC). ♦Material: High speed steel HSS. ♦Cutting direction: Right hand. ♦Flute type: Straight flute. How to use: ♦Start tapping after boring holes corresponding to the thread size by using drill bits. ♦On hand tapping, operate tapping in an upright position parallel to bored holes by using a tap wrench. ♦During tapping, please use tapping oil. Package included: 1x HSS right hand thread tap 5/8'' - 11 TPI.