Feature(may vary by option.)

●Material: High quality carbon steel
●Range: 7Pcs 1/4, 1/8, 1/16, 3/16, 3/32, 5/32, 7/32-inch. 15Pcs 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 1/4", 1/8". 14Pcs 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 1/2-inch
●Easy to use: Each spring collet is labeled with dimensions on top
●Application: CNC Engraving machine, milling lathe tools, work holding
●Package optional set: 7Pcs ER11 spring collet or 15Pcs ER11 spring collet or 14Pcs ER20 spring collet

[15Pcs ER11]




[14Pcs ER20]




[7Pcs ER11]





Description

The ER11 ER20 spring chuck has high clamping accuracy, which can ensure that the tool or workpiece maintains a stable position during the machining process. It is widely used in boring, milling, drilling, tapping, engraving, CNC and other processing
Model: Optional ER11 or ER20
Material: High quality carbon steel
Range: 7Pcs1/4, 1/8, 1/16, 3/16, 3/32, 5/32, 7/32-inch
15Pcs 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 1/4", 1/8"
14Pcs 1/16, 3/32, 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 1/2-inch
Package includes: Optional set 7pcs ER11 spring collet or 15pcs ER11 spring collet or 14pcs ER20 spring collet