ER20 collets are high-precision clamping tools widely used in CNC machining, milling, drilling, and engraving applications. Designed for accuracy and reliability, ER20 collets ensure secure tool holding and reduced runout, making them ideal for both light and heavy-duty machining.
Features:
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Type: ER20 Standard Collets
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Available Sizes: 1 mm to 13 mm (all sizes)
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Runout Tolerance: ≤ 0.008 mm (AA grade also available for higher precision)
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Material: High-quality spring steel
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Heat-treated for durability and long life
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Flexible clamping range: each collet can clamp up to ±0.5 mm of its nominal size
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Compatible with ER20 collet chucks, holders, and nut assemblies
