916" x 18 TPI UNF Fine HSS Intermediate Straight Flute Hand Tap Alpha ISO 529 UNFHI916. $51.000. The “as low as price” is based on buying the largest pack qty and a cart value over $250. BUY MORE.
T2521318-Piece UNF HSS Tap and Drill Set A fine threading tap and drill set. This HSS National Fine Thread Tap and Drill Set features 9 fine tap sizes with the appropriately matched drill sizes. Whether cleaning out old threads or cutting new, the nine drill bits will clear a hole in metal. The nine corresponding tap sizes will cut fine threads into that
TapDrill Sizes Charts; GLOSSARY; LEARNING Menu Toggle. How to Use the Machining Doctor; Machining Doctor Classroom 0.4375 (7/16″), etc. Pitch: By default, the pitch is given in TPI. For example, 1/4-20 means a thread with a pitch of 20 TPI (1/20=0.05″). It is also allowed to denote the pitch by distance. (UNC/UNF). The main 474NS.