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Get it between 2025-07-22 to 2025-07-29. Additional 3 business days for provincial shipping.
Model - ER-20 Spring Collet, 1/4-inch Clamping Diameter.
Material - 40Cr Steel
Precision - 0.015mm / 0.0006-inch
Applications - Widely used in machining centers, general milling machines, CNC milling machine, engraving machine, high-speed machines, and other processing.
Package Content - 1 x Spring Collet Chuck
This ER collet is used for CNC milling lathe tool and workholding engraving machine.Collet must be placed into collet chuck nut before inserting into collet chuck. Specifications:Model: ER20Clamping Diameter: 1/4-inchMaterial: 40Cr SteelPrecision: 0.015mm / 0.0006-inchTotal Height: 31.5mm / 1.24-inchOuter Diameter(Max): 21mm / 0.83-inch Package Includes: 1 x Spring Collet