ER25 Collet 29/64" (.453-.438) Mechanical Coolant Seal
ER25 Collet 3.0mm (.118-.098)
ER25 Collet 3.5mm (.137-.118)
ER25 Collet 3/16" (.187-.156)
ER25 Collet 3/32" (.094-.078)
ER25 Collet 3/8" (.375-.344)