ER11 chuck (fit for ER11 collet 1-7mm). ⑤ER11 Collet. ER11 collet set (1mm/1.5mm/2mm/2.5mm/3mm/3.175mm/4mm/5mm/6mm/6.35mm/7mm). ①DC SPINDLE MOTOR. ③52mm Spindle Fixed Mounting Base. End aperture: 8mm (fit for φ8 motor shaft).
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