6* 1/4"-1/8" CNC Engraving Bit Router Adapter Convert For CNC machine tool chuck conversion, conversion size: 6.35mm to 3.175mm
High precision, suitable applicable to different specifications of the bit tool and chuck
Material: Spring steel, Total length: 25mm
Size: (1/4"-1/8") 6.35mm to 3.175mm
High precision, tight and stable clamping
Suitable for engraving machine tool
Good flexibility and wear resistance