ER20 Collet 1/8" (.125-.109)
ER20 Collet 10.0mm (.393-.354)
ER20 Collet 10.0mm (.393-.374) Mechanical Coolant Seal
ER20 Collet 10.5mm (.413-.393) Mechanical Coolant Seal
ER20 Collet 11.0mm (.433-.393)
ER20 Collet 11.0mm (.433-.413) Mechanical Coolant Seal