PRECISION 1PC 17MM ER32 COLLET TIR 0.0004" / 10μm CNC ER32 TOOL HOLDER USA

Concentricity is less than. 0004" at face and arbor (TIR). All critical surfaces precision ground. All critical surfaces are precision ground for accurate fit. Run out: 0.0004" / 10 μm. Made in DIN6499B.