Specifications:

• Designation: ER11-5mm AA(0.008)

• AAA grade high precision elastic chuck ER11, ER collet lock

• Diameter : 11.5mm
  

• Height : 18mm
  

• With nut : ER11A

• 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

ER11-5mm High Precision Collet – Durable, Shock-Resistant Engraving Machine Chuck

Precision ER11-5mm Collet with Nickel-Plated Surface – Superior Clamping Force & Versatility

Hardened Steel, High Durability, and Long Life for Engraving Machines