Quick-release Hexagon Drill Bit Coupling Size:60mm+150mm (1 SET) ☺Size: 25X25cm

☺Size: 25X25cm

Band colour: Silver

Cooling type: external cooling

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Quick-release Hexagon Drill Bit Coupling Size:60mm+150mm (1 SET) ☺Size: 25X25cmThe use of Quick release Hexagon Drill Bit Coupling can eject the bit in one second, which greatly improves efficiency and saves time. Features Quick Release Bit Holder The interface has a locking mechanism for one handed quick release. Press down can release the ejection bit, realizing quick replacement in one second. It has a built in stability lock and high efficiency spring which clamp the bits firmly for stable drilling without shaking. Improve