1PC 7MM ER32 COLLET TIR 0.0004" / 10μm CNC ER32 TOOL HOLDER USA

HIGH PRECISION 1PCS 7 MM ER32 COLLET TIR 0.0004" / 10μm CNC ER32 TOOL HOLDER. Concentricity is less than. 0004" at face and arbor (TIR). All critical surfaces are precision ground for accurate fit. Run out: 0.0004" / 10 μm.