Description
BT40 CCH ER-16 Collet Chuck
This high-precision BT40 CCH ER-16 Collet Chuck is an ideal tool holder for milling, drilling, and light finish machining operations. Designed with the BT40 taper interface, it offers excellent rigidity and concentricity, coupled with the adaptability of the ER-16 collet system.
Key Features & Specifications
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Compatible with ER-16 collets, supporting a range of tool shank diameters
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Rigid, precision-ground construction ensures low runout and stable clamping
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Balanced for high speed operation (typical BT40/ER collet chucks are balanced to G2.5 at 20,000 rpm)
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Hardened alloy steel body for wear resistance and durability
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Threaded stop screw design for anti-pullout safety (where applicable)
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Through-coolant capability (if specified) on compatible models
Benefits & Applications
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Versatility: Perfect for holding small to medium diameter tools (e.g. end mills, drills, reamers) with secure grip
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Accuracy: Provides tight runout and repeatability for precise machining
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Speed readiness: Balanced design supports high RPM use with minimal vibration
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Durability: Built for industrial use, with hardened surfaces and reliable clamping design










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