ER40 Collet 19.0mm (.748-.708)
ER40 Collet 19.0mm (.748-.728) Mechanical Coolant Seal
ER40 Collet 19.5mm (.767-.728)
ER40 Collet 19.5mm (.767-.748) Mechanical Coolant Seal
ER40 Collet 19/32" (.594-.563)
ER40 Collet 20.0mm (.787-.748)