Spring Collet Chuck CNC Collet Chuck Self-release Design 1~7mm For CNC Engraving Machine

Spring Collet Chuck CNC Collet Chuck Self-release Design 1~7mm for CNC Engraving Machine Specification: Features: Made of high grade specially formulated spring steel. It was hardened and accurate ground makes it applicable to high accuracy process. Built in self-release design and tools will never get stuck in holder. High accuracy and large chuck force high tensile strength. 100% brand new high-quality and has long service life. Specification: Type: 1mm 2mm 3mm 4mm 5mm 6mm 7mm Material: 65Mn Spring Steel Accuracy: 0.008mm Concentricity: 0.008mm Package List: 7xCNC Collet