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High Precision Internal Cooling ER Collet
ER32 Internal Cooling Collet (3-20mm), 18PCS/SET
ER40 Internal Cooling Collet (3-26mm), 24PCS/SET
Professional Terminology Explanation
- High Precision: High concentricity and ultra-low runout, suitable for high-precision CNC machining.
- Internal cooling ER collet: Through-coolant ER collet with central water outlet design, delivering coolant directly to the cutting area for effective cooling and lubrication.
- ER32 3-20mm 18PCS / ER40 3-26mm 24PCS: Standard ER series collet models, fully compatible with matching CNC tool holders with wide versatility. Clamping diameter range, covering common tool sizes for finishing and roughing processing. Complete set with full size coverage to meet diverse machining requirements.
Specification
High-precision internal cooling ER collets feature central through-coolant structure for direct tool cooling, reducing cutting heat and improving machining efficiency and surface finish. Available in two sets: ER32 (3-20mm, 18PCS) and ER40 (3-26mm, 24PCS). Low runout, firm clamping, ideal for high-precision CNC cutting, drilling and milling processing.
