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

Key features

• The information below is per-pack only
• 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: ER20; Clamping Diameter: 1/4-inch; Material: 40Cr Steel; Precision: 0.03mm; Total Height: 31.5mm / 1.24-inch; Outer Diameter(Max): 21mm / 0.83-inch; Package Includes: 4pcs x Spring Collet

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