ER20 14-Piece Collet Set (1/16" - 1/2") with Live Revolving Center & Spanner. 📦14x ER20 Precision Collets (1/16" - 1/2"). TheER20 14-Piece Collet Set with Live Revolving Center is a high-precision tool-holding solution designed forCNC, milling, and lathe applications.
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