PRECISION 1PC 6MM ER11 COLLET TIR 0.0004" / 10μm CNC COLLET CHUCK USA

HIGH PRECISION 1PCS 6 MM ER11 COLLET TIR 0.0004" / 10μm CNC ER11 TOOL HOLDER. Concentricity is less than. 0004" at face and arbor (TIR). All critical surfaces precision ground. All critical surfaces are precision ground for accurate fit.