Specifications:

• Designation: ER8-1mm

• AAA grade high precision elastic chuck ER8, ER collet lock

• Diameter : 8.45mm
  

• Height : 13.5mm
  

• With nut : ER8A

• 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

ER8-1mm High Precision Collet – Durable, Shock-Resistant Chuck for Engraving Machines

Achieve Maximum Accuracy with ER8-1mm Collet – Nickel-Plated, Hardened Steel, Mirror-Finish for Long-Lasting Performance

Precision Ground, Impact-Resistant, and High Hardness for Superior Engraving