17pcs/set 1-13mm ER20 Spring Collet chuck Grade AA 0.008mm 8u Precision for CNC milling drilling engraving spindle motor

  • Model: ER20-0.008mm
  • Shipping Weight: 2Kg
  • In Stock:100
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17pcs/set 1-13mm ER20 Spring Collet chuck Grade AA 0.008mm 8u Precision for CNC milling drilling engraving spindle motor

 

Package including:

ER20 Spring Collet chuck 17PCS(ER20-1mm, ER20-2mm, ER20-3mm, ER20-4mm, ER20-5mm, ER20-6mm, ER20-7mm, ER20-8mm, ER20-9mm, ER20-10mm,ER20-11mm, ER20-12mm, ER20-13mm, ER20-1/8(3.175mm), ER20-1/4(6.35mm), ER20-1/2(12.7mm) ER20-3/8)

Precision: Grade AA  0.008mm  8u

Material: 65Mn Steel

 

Application:

Widely used in boring, milling, drilling, tapping, engraving, CNC and other processing

 

 

 

General specification:

 

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