ER collets with axial compensation
Transform standard ER collet chucks into flexible tapping holders with industrial-grade ER Collets with Axial Compensation (tension and compression tapping collets). Designed to fit directly into standard ER collet chucks, these specialized collets feature an integrated axial compensation spring mechanism paired with an internal square drive profile. By providing micro-float extension and compression movement, they absorb pitch feed mismatches during CNC tapping cycles, preventing thread flank damage and tap breakage without requiring costly dedicated tapping chucks.