ER20 Collet 6.0mm (.236-.196)
ER20 Collet 6.0mm (.236-.232) Mechanical Coolant Seal
ER20 Collet 6.5mm (.255-.236) Mechanical Coolant Seal
ER20 Collet 7.0mm (.275-.236)
ER20 Collet 7.0mm (.275-.255) Mechanical Coolant Seal
ER20 Collet 7.5mm (.295-.276)