ER40 Collet 1/2" (.500-.484) Mechanical Coolant Seal
ER40 Collet 1/4" (.250-.219)
ER40 Collet 10.0mm (.393-.354)
ER40 Collet 10.0mm (.393-.374) Mechanical Coolant Seal
ER40 Collet 10.5mm (.413-.393)
ER40 Collet 10.5mm (.413-.393) Mechanical Coolant Seal