Specifications:Model: ER20 Clamping Diameter: 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 1/2"Material: Spring SteelPrecision: 0.015mm / 0.0006-inchTotal Height: 31.5mm / 1.24-inchOuter Diameter(Max): 21mm / 0.83-inchPackage Includes: 14pcs x Spring ColletFeature:Made from durable spring steel, our collets are resistant to high temperatures, corrosion, and rust. They can withstand heavy use while maintaining their strength and reliability.Provide outstanding gripping force and stable performance.Suitable for milling, boring, drilling, tapping, and more. Widely used in machining centers, conventional milling machines, CNC milling machines, engraving machines, high-speed machines, and other machining operations.
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