Acrow ER16109 – ER16 Spring Collet (Ø10–9 mm Range, DIN6499) Insize Digital Spherical Anvil Tube Micrometer 25-50mm/1-2" Range Series 3560-50SE The Partial Profile 55° External

The Partial Profile 55° External Thread Turning Insert is a high-performance external threading solution designed to cut a wide range of thread pitches with superior versatility and precision

76 mm (≈ 3/16″)

making them easy to store and transport

Fine pitch of 2

Acrow ER16109 – ER16 Spring Collet (Ø10–9 mm Range, DIN6499) Insize Digital Spherical Anvil Tube Micrometer 25-50mm/1-2" Range Series 3560-50SE The Partial Profile 55° ExternalAcrow ER16109 ER16 Spring Collet (109 mm Range, DIN6499) The Acrow ER16109 is a high precision ER16 Spring Collet designed for clamping tools within the 109 mm diameter range. Built to the DIN6499 specification, this collet ensures excellent concentricity, strong clamping force, and consistent performance in small to medium diameter CNC machining. Manufactured from hardened premium spring steel, it delivers long service life, stability, and accuracy