HIGH PRECISION 1PCS 12MM MT2 COLLET TIR 0.0005" /10μm TTS TOOL HOLDER

Concentricity is less than. 0005" at face and arbor (TIR). All critical surfaces precision ground. All critical surfaces are precision ground for accurate fit. Run out: 0.0005" / 10 μm. If both quality and cost are your first concern.