4pcs/set Titanium Countersink Deburring Drill Bits Color:4pcs Our Smart Earbuds SmartWatch has

Our Smart Earbuds SmartWatch has almost every function to help you to achieve your goal by combining fitness tracker and wireless Bluetooth earbuds

The actual product received needs to be assembled by yourself

- With rotatable screen & Display black screen on no signal

listen to stereo music or voice instructions of GPS navigation

4pcs/set Titanium Countersink Deburring Drill Bits Color:4pcs Our Smart Earbuds SmartWatch has4pcs set Titanium Countersink Deburring Drill Taper Hole Cutter Steel Aluminum Countersunk Head Chamfering Tools 2 5 10 15 20 Specification: Material: stainless steel Surface: titanium coating Cut hole size: 2 5, 5 10, 10 15, 15 20mm Used for workpiece circular aperture chamfering or cone hole, the edges on the surface of the chamfering processing. Product Configuration: Specification Chamfering Range Shank Diameter Head Diameter 2 5 2 5mm 6mm 10mm 5