ER40 Collet 11/32" (.344-.312)
ER40 Collet 12.0mm (.472-.433)
ER40 Collet 12.0mm (.472-.453) Mechanical Coolant Seal
ER40 Collet 12.5mm (.492-.453)
ER40 Collet 12.5mm (.492-.453) Mechanical Coolant Seal
ER40 Collet 13.0mm (.511-.492)