2Pcs Deburring External Chamfer Tool Drill Bit 12mm-22mm Bolt Threads Repair Default:Default Takedown the bubble machine head

Takedown the bubble machine head and turn it into a small fan

and fine coffee grinds

Side ventilation window design makes it easy to open and close

it has a heavy load

Electric Latte Art Pen

2Pcs Deburring External Chamfer Tool Drill Bit 12mm-22mm Bolt Threads Repair Default:Default Takedown the bubble machine headSpecification: Material: HSS (high speed steel) Colour: Black Fits size(approx.): 12mm 22mm Size(approx.): inner ring diameter 22mm 0. 87", outer ring diameter 28mm 1. 10" Size: specific size as the picture shown Interior ring diameter: 22mm Exterior ring diameter: 28mm Characteristic: [Easy to Operate]: Simple operation, using the lowest speed on the drill bit, and then slightly applying pressure to remove the burr. [Wide Application]: High strength,