Carmex Thread Turning Holder 3.5 Helix Angle - Internal - Right Hand - 170mm OAL - 16IR Insert - 20 Shank Size Shrink Fit Holders 1 mm minimum diameter and

1 mm minimum diameter and 15 mm reach enable threading in tight bores and restricted spaces

Its compact form and sharp carbide edge let you shape intricate profiles and bore precise holes in tight spaces

is built for demanding metalworking tasks

DIN 8051 B tolerance (D = ISO H5): Ensures precise hole finish and interchangeability across production runs

reducing setup time and improving uptime

Carmex Thread Turning Holder 3.5 Helix Angle - Internal - Right Hand - 170mm OAL - 16IR Insert - 20 Shank Size Shrink Fit Holders 1 mm minimum diameter andCarmex Internal Thread Turning Holder with a 3. 5 helix angle is a precision tool designed for machinists who need dependable internal threading on cylindrical parts. Built for right hand internal threads, it delivers clean, repeatable results in automotive, aerospace, and general manufacturing applications. 3. 5 helix angle: Optimizes chip flow and reduces cutting forces during internal threading to improve surface finish and tool life. Internal