ER40 6p In Collet Set 5/16-5/8" Coolant MechSealed
ER40 Collet 1" (1.000-.969)
ER40 Collet 1/2" (.500-.469)
ER40 Collet 1/2" (.500-.484) Mechanical Coolant Seal
ER40 Collet 1/4" (.250-.219)
ER40 Collet 10.0mm (.393-.354)