Description
Insize GO Thread Ring Gauge M20X1.5 Series 4129 20R Insize Micrometer Setting Standard 125mm Range Series 6310 125 this kit covers countersinking needs 10208 ER25 NT30 M12 Drawbar Precision 6 pc Spring Collet Set Model ST20 WER20 125 this kit covers countersinking needs from 12 mm up to 30 mm (1 Compatibility: Suitable for outside micrometers up to 100mm