Somta Series 541 - HSS Straight Flute Short Hand Second (Intermediate) Tap UNC 7/8" x 9 TPI Insize Thread GO NOGO Plug Gauge M39x2mm Series 4139-39T High-grade alloy steel for long Aluminum Digital Protractor 4-Sided Magnetic Spirit Level 5350-90

Somta Series 541 HSS Straight Flute Short Hand Second (Intermediate) Tap UNC 7 8" x 9 TPI Insize Thread GO NOGO Plug Gauge M39x2mm Series 4139 39T High grade alloy steel for long Aluminum Digital Protractor 4 Sided Magnetic Spirit Level 5350 90 High grade alloy steel for long service life and dimensional accuracy Perfect for confined spaces Key Features: ✔ Thread Size: 7 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