High Precision 13 Piece Spring Collet Set for ER11 Tool Holders 1mm to 7mm Range with 0.0003 Inch TIR Wide Clamping 0.02 to 0.039 Inches Machinist Pick for Milling CNC Spindles and Lathe Work
✔️ TIR 0.0003-0.0004 in; clamp 0.020-0.039 in; 13-piece set
The High Precision ER Spring Collet set is designed for ER11 chucks and holders, delivering accurate runout and solid gripping for milling CNC spindles and lathe work. This 13-piece pack offers a reliable range for various diameters and long-lasting performance.
✅ 13-piece ER11 spring collet set for tool holders
✅ TIR 0.0003-0.0004 in
✅ Clamping range 0.020-0.039 in depending on diameter
✅ Made of high-quality case hardened steel for long life
✅ Hand inspected and 100% run-out tested in the USA
💡 What is an ER11 spring collet set used for in milling and lathe work? This handy accessory keeps tooling aligned and secured with tight runout for precise machining. - Fits ER11 collet chucks/holders on CNC spindles - Helps maintain repeatable grip under load across diameters - Made of hardened steel with USA quality control
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