High Precision ER20 Collets - 1/4"
Engineered for Accuracy. Built for Makers.
Cyclone Bits ER collets deliver the precision and performance you need for CNC routing, carving, and machining. Available in ER20 sizes, these collets provide a tight, reliable grip with exceptional runout accuracy—keeping your cuts sharp and your tolerances tight.
Perfect for both spindle and ATC systems, each collet is precision-ground and balanced for repeatable performance across every project.
🛠️ Key Features
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Ultra Precision: ±0.0002" (±0.005mm) runout for professional-grade accuracy
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Versatile Fit: Compatible with ER20 spindles and ISO20 ATC holders
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Durable Construction: Hardened, precision-ground steel for long tool life
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Wide Size Range: Available in multiple diameters to suit any setup
