ER40 Collet 12.5mm (.492-.453) Mechanical Coolant Seal
ER40 Collet 13.0mm (.511-.492)
ER40 Collet 13.0mm (.511-.492) Mechanical Coolant Seal
ER40 Collet 13.5mm (.531-.511)
ER40 Collet 13.5mm (.531-.511) Mechanical Coolant Seal
ER40 Collet 13/16" (.813-.781)