45 pcs Mini Cordless Drill Machine 900Ah (Orange)

1.Question: How much small drill bits it can perform ? To what extent of micron?

The smallest bit you can arrange, up to 3 mm.

2.Question: Can I use this product to Wood carving and sculputre?

With special burr attachment I think you can though I have not tried.

3.Question: Can we use this drill machine to make hole in rudraksh?

It should, but haven’t tried it myself.

4.Question: Can I use this for buffing a watch?

It doesn't have a lot of torque, but the speed is high. Worrying about scratching your precious watch, it is not recommended for you to use it.

5.Question: Charging tim and back up time?

The battery is 1300 mA. It takes about 90 minutes to fully charge and 30 minutes to use normally.

6.Question: Can i drill into iron rod? Can I sharp hedge trimmer blades?

No.

7.Question: Can battery be changed if damage?

No, it's USB charging.

8.Question: Is battery replaceable? is it li-ion battery?

Built in rechargeable lithium battery, non replaceable.

9.Question: Torque in newton meters (Nm) please for each of the three revolutions per minute (Rpm)?

10000, 20000, 30000.

10.Question: Can this be used to drill small ceramic pots like planters?

Can be done with an appropriate drill bit.