TOP! 13pcs 1-13mm ER20 Spring Collet Set CNC Workholding Engraving&Milling Lathe

Those ER20 collets are extensively applied to drilling, boring, milling, tapping, carving, CNC router lathe, etc.
With high precision and strong holding force.
13 sizes a set can fulfill your requirements.
Precision ground and hand inspected. Only the very best materials and grinding techniques used!
Material: 45 # steel
MODEL: ER20 collet
and High Quality.
Type: CNC milling Lathe Tool
Color: Silver
Size: 1.2.3.4.5.6.7.8.9.10.11.12.13mm
Package included
13* Milling Chuck Collet
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.