labwork High Precision 23 Pack Metric 5C Collet Set 3mm - 25mm 0.0005" Accuracy

23 Piece 5C metric set includes 3mm-25mm × 1mm increments. Made of high grade tool steel. Size: 3mm - 25mm Size: 3.0MM to 25.0MM by 1MM Guaranteed T.I.R. 0.0005" (or better).