Specifications:

• Designation: ER16-4MM AAA 0.005

• AAA grade high precision elastic chuck ER16, ER collet lock

• Diameter : 17mm
  

• Height : 27.5mm
  

• With nut : ER16A

• 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

High-Precision ER16-4MM AAA Elastic Chuck with Nut – Durable and Reliable Performance

Precision Ground ER Collet Lock for Maximum Stability and Accuracy

Nickel-Plated ER16A Collet Chuck – Long-Lasting, Shock-Resistant, and Highly Durable