MaxxTooling Stainless ER20 Collet Replacement Locking Nut WEDM Rust ProofMaxxTooling Stainless ER20 Collet Replacement Locking Nut Rust Proof can be used to complement products and product lines for various systems, such as MaxxMacro, Maxx ER, and OEM manufacturers like System 3R and Erowa. Locking Nut for MaxxMacro collet chucks. Chrome finish, rust proof. Fits all MaxxMacro ER20 chucks. MaxxDesign Exclusive Features: Rust proof chrome finish for long term corrosion resistance Compatible with all MaxxMacro and Maxx ER
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