LABLT 12 Pcs ER40 Collet Set Spring Collets Chuck 1/8 - 1-1/8 For Milling Lathe

Specification: Model: ER40 Material: Carbon Steel Run-Out Tolerance: 0.015MM(0.0006 ) Range: 1/8 3/16 1/4 5/16 3/8 1/2 5/8 3/4 7/8 1 1-1/16 1-1/8 Features: These ER40 spring collets have higher strength stable and practical performance These ER40 spring collets are made of carbon steel they have the advantages of excellent performance good elasticity and high precision Suitable for boring milling drilling tapping engraving CNC spindle machines and other processing Package Includes: 12Pcs ER40 Spring Collet Each collet with a separate protective container