CC-ER20-04.5: RegoFix ER 20 4.50mm Collet, Range 3.5-4.5

REGO-FIX is the original manufacturer of the ER Collet and continues to make their collets with the highest level of quality and precision. Swiss-Type CNC machines can only be as accurate as the collets and tooling used in them. Don't rely on an inferior copy-cat ER Collet. Trust your precision machining jobs to REGO-FIX. The Original ER Collet.