Carmex Internal Right Hand Stub ACME Thread Turning Insert 12 TPI 16 IR 12 STACME BMA 401 Piece Nut ✔ Thread Size: 9 16" UNC Digital Spirit Level 3 Sided Magnetic Measuring Surface Angle Gauge ✔ Thread Size: 9 16" UNC (Unified National Coarse)✔ Standard: ISO 529✔ Material: High Speed Steel (HSS) for enhanced strength and wear resistance✔ Thread Form: 60° flank angle for precision and secure thread cutting✔ Tolerance Class: ISO 2 (2B) for a standard thread fit✔ Flute Type: Straight flute for effective chip removal✔ Lead Type: Intermediate lead for balanced cutting performance✔ Cutting Direction: Right hand cutting✔ Application: General purpose threading across various materials Includes Hose Clamps: Equipped with a 2 hole clamp to keep lines firmly in place during travel edge retention Suitable for a 12 TPI pitch