You will receive 5 6.35mm to 4mm chuck adapters.
These converters can provide you with convenient connections and compatibility.
Made of high carbon steel material, with long service life, good flexibility, and good wear resistance.
The size of the chuck is reduced, allowing for a tight fit with smaller drill bits.
Easy to operate and use, you can also use it yourself.
Note:
Due to the manual measurement, there have size error about 1-3cm
Please be reminded that due to lighting effects and monitor's brightness, the color tone of the photo and the actual item could be slightly different.