uxcell ER20 Spring Collet, 1/4" Chuck for CNC Engraving Machine Lathe Milling 2pcs

Key features

• Model - ER-20 Spring Collet, 1/4-inch Clamping Diameter.
• Material - 40Cr Steel, close clamping and stable cutting.
• Precision - 0.03mm / 0.0012-inch. High precision.
• Applications - Widely used in machining centers, general milling machines, CNC milling machine, engraving machine, high-speed machines, and other processing.
• Package Content - 2pcs x Spring Collet Chuck

This ER collet is used for CNC milling lathe tools and work holding engraving machines.Collet must be placed into collet chuck nut before inserting into collet chuck.Specifications:Model: ER20Clamping Diameter: 1/4-inchMaterial: 40Cr SteelPrecision: 0.03mmTotal Height: 31.5mm / 1.24-inchOuter Diameter(Max): 21mm / 0.83-inchPackage Includes: 2pcs x Spring Collet

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