Omega Products ER20 Tapping Collet - 10 Micron Run-Out - 4mm x 3.15mm - 3.2mm FMH Neck length / reach: 12

Neck length / reach: 12 mm long neck for access to deeper features while preserving rigidity

reliable tapping on compatible machine spindles

High-Speed Capability with M16 Thread: Rated up to 15

supporting faster cycles without sacrificing accuracy

Its imperial sizing aligns with standard milling setups

Omega Products ER20 Tapping Collet - 10 Micron Run-Out - 4mm x 3.15mm - 3.2mm FMH Neck length / reach: 12The Omega Products ER20 Tapping Collet is a precision tool holder designed for tapping operations. It works with standard ER20 collet chucks to provide a secure, consistent grip on tapping tools, making it ideal for machinists, engineers, and hobbyists who require reliable threaded holes. With a 10 micron run out, this collet keeps the tool aligned during tapping, reducing deflection and helping you achieve accurate thread forms and clean finishes