The ISO 10 ER11 Spanner Set is a precision tool kit designed specifically for tightening and loosening ER11 collet nuts in CNC machines. Manufactured to ISO standards, it ensures accuracy, durability, and safe handling of small collet systems.
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Designed for ER11 collet nuts, typically with M14 × 1 thread.
Slim profile for easy access in tight spaces, with precision jaws for secure grip.
Supplied in a sturdy roll-up pouch or case for organized storage and portability.
Built to ISO 10 specifications for consistent quality and performance.
Ideal for mechanical workshops, automotive repair, CNC maintenance, and general engineering tasks.
The ER11 spanner is specifically sized to fit ER11 collet nuts (~17 mm AF).
ISO 10 compliance ensures dimensional accuracy and interchangeability.
Parameter
Details
Standard
ISO 10
Application
Tightening/loosening ER collet nuts
Compatible Collet
ER11 (M14 × 1 thread)
Spanner Size (AF)
~17 mm across flats
Material
Chrome-vanadium steel, hardened & tempered
Finish
Polished or matte, corrosion-resistant
Set Contents
ER11 spanner (may also include ER16, ER20, ER25 depending on kit)
