Extension Straight Shank Tool Holder Collet Chuck C5/8 ER16 4" Long for CNC Lathe Milling

Shank D: 5/8"

Shank L: 4"

For ER16 Collet

Accuracy: 0.0003"

Hardended: HRC50

Accuracy Ground on the shank

Black Oxide Nut

Strong Clamping

Package include:

1 x Straight shank chuck