Tap Collets Tap Collets manufacturing and supplying by LEXIS are with High Quality and Accuracy. Lexis tooling offers the most extensive program for tapping collets in the industry. Tapping collets will allow user to convert collet chucks used for many purposes into tapping chucks. ER Tapping Collets with Square Drive for synchronous tapping operations using any RD/ER collet chuck. Collet bore is exact tool diameter, with square drive, for accuracy and rigidity. Square in the ER Tap collet is offer tight grip for Tap which reduces slippage in Collets. Available sealed for coolant-through applications, as well as in DIN and JIS standard metric sizes. Lexis ER Tap Collet ranges ER08 Tap Collet ER11 Tap Collet ER16 Tap Collet ER20 Tap Collet ER25 Tap Collet ER32 Tap Collet ER40 Tap Collet ER50 Tap Collet