ER20-7MM AAA 0.005 Grade High Precision Elastic Chuck, Nickel-Plated ER20 Collet Lock

$6.48 USD
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SKU: ER20-7MM AAA 0.005
Availability : In Stock Pre order Out of stock
Categories: ER chuck
Tags: ER20-7MM AAA 0.005
Description

Specifications:

 

  • Designation: ER20-7MM AAA 0.005

  • AAA grade high precision elastic chuck ER20, ER collet lock

  • Diameter : 21mm

  • Height : 31.5mm

  • With nut : ER20A

  • Package Includes: A Chuck (not include With nut)


Features:

  • Mn manganese-titanium hardened steel is made with precision, hardened, shock-resistant and durable  
  • Good hardenability, can withstand multiple impacts, strong and durable, long life  
  • The hollow knife groove of the collet is ground  
  • The surface is nickel-plated, with high hardness and good wear resistance  
  • The tail of the clamp is exquisitely made, and the outer circle and end surface are ground multiple times to achieve a mirror effect

 

ER20-7MM AAA 0.005 Grade High Precision Elastic Chuck – Durable, Shock-Resistant, and High-Performance ER20 Collet Lock

 

ER20-7MM AAA Precision Elastic Chuck – Nickel-Plated for Maximum Durability and Exceptional Accuracy

 

Built to Withstand Impacts with Manganese-Titanium Hardened Steel

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