Acrow ER1665 – ER16 Spring Collet (Ø6–5 mm Range, DIN6499) E-Z Coil Kit 1/4"-28 X 1.5D Unf (Standard) Helicoil Thread Repair The ISO Full Profile External

The ISO Full Profile External Thread Turning Insert is designed for efficient and precise threading of metric threads in accordance with ISO standards

- Long tool life due to high-quality materials

Size is 108mm initial which will screw down to 84mm

CA125P Grade: CVD-coated carbide optimized for finishing and medium turning of steels

The Insize 0–5 mm Dial Height Gauge is a high-precision measuring instrument designed for accurate vertical measurements in industrial and workshop settings

Acrow ER1665 – ER16 Spring Collet (Ø6–5 mm Range, DIN6499) E-Z Coil Kit 1/4"-28 X 1.5D Unf (Standard) Helicoil Thread Repair The ISO Full Profile ExternalAcrow ER1665 ER16 Spring Collet (65 mm Range, DIN6499) The Acrow ER1665 is a precision ER16 Spring Collet designed for secure clamping of tools within the 65 mm range. Manufactured to the DIN6499 standard, this collet offers excellent concentricity, stable clamping force, and reliable performance in small to medium diameter CNC machining applications. Built from premium hardened spring steel, it ensures durability, accuracy, and long service life