Description
High-Precision ER40 Rigid Tap Collet (16.0 x 12.0 mm)
Designed for large diameter threading operations demanding maximum clamping stability. The built-in square drive positive locking mechanism withstands extreme rotational torque during tapping cycles.
- Tap Shank Size: 16.0 mm
- Square Drive Size: 12.0 mm
- Collet Standard: DIN 6499B / ER40
- Material: High-grade spring steel, fully ground and heat-treated
- Runout Accuracy: < 0.010 mm
- Compatibility: All standard ER40 toolholders, collet chucks, and nuts