ER synchro insert STA
The STA (Synchro Tapping Adaptor) synchro insert was specially developed for ER collet holding fixtures and allows tapping and forming on machines with synchronised spindles.

• For ER collet holding fixtures and powered tools
• Compensation for synchronisation errors
• Minimal length compensation under compression and tension
• Minimal strain on the thread flanks
• Compact design
• Internal coolant supply suitable up to 50 bar
• Suitable for left-hand and right-hand thread
• Only used standard clamping nuts in accordance with SO15488 (DIN6499)
• Not for sealed nuts or mini nuts

Synchro tool fixture STL

• Base support for STH synchro tool head

ER synchro insert STA
The STA (Synchro Tapping Adaptor) synchro insert was specially developed for ER collet holding fixtures and allows tapping and forming on machines with synchronised spindles.

• For ER collet holding fixtures and powered tools
• Compensation for synchronisation errors
• Minimal length compensation under compression and tension
• Minimal strain on the thread flanks
• Compact design
• Internal coolant supply suitable up to 50 bar
• Suitable for left-hand and right-hand thread
• Only used standard clamping nuts in accordance with SO15488 (DIN6499)
• Not for sealed nuts or mini nuts

Synchro tool fixture STL

• Base support for STH synchro tool head