Description
High-Precision ER40 Rigid Tap Collet (6.0 x 4.9 mm)
Designed for rigid tapping and CNC milling applications. Precision ground from premium spring steel with dual-clamping mechanism to secure both round shank and square drive of M6/M8 machine taps.
- Tap Shank Size: 6.0 mm
- Square Drive Size: 4.9 mm
- Collet Standard: DIN 6499B / ER40
- Material: Premium alloy spring steel (heat-treated)
- Runout Accuracy: < 0.010 mm
- Compatibility: All standard ER40 collet holders and nuts