ITEM NAME:2Pcs 6,6.35mm to 12.7mm Engraving Bit CNC Router Tool Adapter Chuck Collet Description: - Adopt high quality car.Suitable for engraving machine, applicable to different specifications of the bit tool and chuck. - High precise clamping force, good grip stability. - 6.35mm to 12.7mm - 6mm to 12.7mm.
