Omega Products ER20 (ISO) Quick Change Rigid Tapping Collet - 3.15mm End Mill Holders while the long shank provides

while the long shank provides extended reach for deep pockets and complex cavities common in mold and die projects

4-flute geometry for precision and efficiency: Square edges deliver clean

that level of precision translates into fewer reworks and more predictable outcomes—time saved and tighter tolerances achieved

it delivers accurate cuts in tight corners and along fillets

micro-features on graphite molds

Omega Products ER20 (ISO) Quick Change Rigid Tapping Collet - 3.15mm End Mill Holders while the long shank providesThe Omega ER20 (ISO) Quick Change Rigid Tapping Collet is a precision tool designed for tapping operations that use ER20 tool holders. With a 3. 15 mm bore, it provides a secure grip on taps and enables fast, repeatable tool changes when paired with standard ER20 collet nuts. Designed for engineers, machinists, hobbyists, and technicians, this collet fits directly into existing ER20 setups to boost productivity through quick change capability and