Er11 1/8 Inch Spring Collet For Cnc Milling Lathe Tool

Description: ER11 1/8 Inch Spring Collet for CNC Milling Lathe Tool Specification: Model: ER11 Precision: <0.015 Material: Spring Steel Gripping Range: 1/8" Upper Diameter: 12 mm Bottom Diameter: 8 mm Height: 18 mm Ground roughness is Ra0.4 Microns, plus overall fine polish Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing. T.I.R.: 0.0003" or 5um. In order to make all collets running true, on your side, make sure your machine spindle and chuck holder running true, on my side, I'll make sure all those collets running in tenth. Features: 1.Durable and practical. 2.Special angled slots increase rigidity. 3.Protects tool holder from contaminants. 4.Better overall balance of tool holder assembly. 5.Use with any standard ER collet chucks for coolant-thru tool applications. Package Included: 1pc x ER11 1/8" Collet Note: Manual measuring, please allow 1 ~ 3 mm error,thank you. More Details: