Somta Series 595 – TAP 1 2" BSB HSS BOTTOM Somta Series 595 – TAP 3 4 BSB HSS BOTTOM The insert features a 27 and the friction thimble The insert features a 27 mm length and 5 8" I ✔ Thread Size: 1 1 8" 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 Backed by SOMTA's reputation for quality and innovation The SOMTA 5951273 – 1 2" BSB HSS BOTTOM TAP is the ultimate choice for precision drilling in metal