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Get it between 2025-08-13 to 2025-08-20. Additional 3 business days for provincial shipping.
【Model】 ER11 A, Material: 40CR steel and black oxide finish. Precision ground and hardened.
【 Suitable for】 The hex nut can work with ER type tool handle, boring cutter, tool bar, extension bar nut holding drill bit and other tools.
【Feature】 After precision grinding and hardening, the hex nut can be a great replacement for the broken part and can fit most tool holders.
The collet nut is with black oxide finish, which will have better rust resistance.
【Package 】 Includes 4 x ER11A clamping nuts.
Model: ER11 A, Material: 40CR steel and black oxide finish. Precision ground and hardened. Hole Diameter : 9mm/ 0.35”, Overall Size(Approx.) : 19 x14mm/ 0.75″x 0.55″(D*H) Precision ground and hardened. This collet nut is a great replacement for the broken part. For use with ER11 Spring Collets. Specification: Product Name : Collet Nuts Model : ER11-A Standard: Metric Material : Cast Steel Package Content: 1 x Collet Nuts