ER16 Collet 3/8" (.375-.344)
ER16 Collet 3/8" (.375-.359) Mechanical Coolant Seal
ER16 Collet 4.0mm (.157-.118)
ER16 Collet 4.0mm (.157-.153) Mechanical Coolant Seal
ER16 Collet 4.5mm (.177-.137)
ER16 Collet 4.5mm (.177-.173) Mechanical Coolant Seal