1/16-1/4 Inch ER11 Collet Chuck Set Carbon Steel Precision Collet Chuck Set for CNC Workpiece Engraving and Milling Lathe 7 Pieces

Feature:
ER11 collet made of high quality carbon steel with stable and practical performance
ER11 collets are alternately slotted at both ends for excellent grip
For cnc workpiece engraving and milling lathe
Collet surfaces are precision ground for precise fit
The size is marked on the chuck for easy identification

Specifications:
Model: ER11
Precision: 0.0006 inch
Range: 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4 inches

Package includes:
7 x ER11 spring collet set