ER Collets for CNC Machines, Holding Capacity: 0.01Mm - 0.015Mm

Our High-Precision ER Collets are designed for secure and accurate tool holding in CNC machines, Manufactured from premium-grade alloy steel, these collets offer excellent clamping force, minimizing tool runout and vibration for improved machining precision and surface finish. Available in various sizes, they are suitable for milling, drilling, reaming, and tapping operations. ER collets come in different size ranges, designated by their ER number, which represents their outer diameter compatibility: Collet TypeClamping Range (mm)Common Uses ER8 1 - 5 mm Small drills & engraving tools ER11 1 - 7 mm Light milling & engraving ER16 1 - 10 mm General-purpose milling ER20 1 - 13 mm Milling & drilling ER25 1 - 16 mm Heavy-duty milling ER32 2 - 20 mm Large cutting tools ER40 3 - 26 mm High-performance applications ER50 6 - 34 mm Extra-large tool holding ✅ High Clamping Force: Provides strong and secure tool grip✅ Precision Accuracy: Runout tolerance as low as 0.005mm - 0.015mm✅ Versatile Compatibility: Can hold round, square, and hexagonal tools✅ Self-Aligning & Auto-Release: Ensures easy tool changes without sticking✅ Wide Range of Applications: Used in CNC milling, turning, engraving, drilling, and tapping