Description SPECIFICATIONS   Brand Name: NoEnName_Null Choice: yes Hign-concerned Chemical: None Model Number: CNC Spanner Origin: Mainland China Type: Hand Tool Parts Use: Home DIY is_customized: No semi_Choice: yes   Feature: Made of high-quantity steel sturdy and   High strength,High hardness ,good toughness   Specification: Name:CNC Spanner Type:ER-O Model:ER16 ER20 ER25 ER32 ER40 Color:red black Scope of application: Nut locking removal of ER type toolholder cutter bar and extension bar   Package Include: 1pc x CNC Spanner   Notes: 1. Due to manual measurement, please allow 1-3mm error. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the item.