HIGH PRECISION 1PC ER25 8MM STEEL SEALED COLLET TIR 0.0006" /15μm USA SELL

HIGH PRECISION 1PCS ER25 8MM STEEL SEALED COLLET TIR 0.0006" / 15μm CNC ER20 TOOL HOLDER. Concentricity is less than. 0006 at face and arbor (TIR). All critical surfaces precision ground. All critical surfaces are precision ground for accurate fit.