ER11 Spring Collet One Quarter Inch Chuck For CNC Milling Lathe Tool Built From 40Cr Steel Fully Hardened Pro Grade Precision Ground Finish 0.015 Mm Tolerance Beefed Up Durability For Serious Machining
✔️ 1/4 in clamping, 40Cr steel, fully hardened, precision ground, 0.015 mm
This ER11 spring collet is a precision tool holder designed to grip 1/4-inch shank tooling for CNC milling and turning setups. Pack size: 1 piece. Commonly used in machining centers, CNC mills, engraving machines, and high-speed equipment.
✅ Clamping diameter: 1/4 in (6.35 mm)
✅ Material: 40Cr steel, fully hardened for durability
✅ Precision ground surfaces, tolerance 0.015 mm
✅ Applications: CNC milling centers, engraving machines, high-speed machines
💡 What is an ER11 spring collet used for in CNC milling and turning?
It is a handy tool holder used to grip tool shanks and maintain accuracy during cutting operations. - Secures 1/4 inch tooling securely - Keeps runout low for clean finishes - Compatible with ER11 collet chucks on CNC mills and lathes
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