1.The maximum clamping diameter is 10mm,and a variety of drill bits can be selected to make it useful for a variety of functions,screwing,drilling,etc.

2.Multi-hole design with three-dimensional air outlet and air inlet for smooth air flow.

3.The handle has a left and right paddle to test the machine for positive and negative drilling.

4.The buttons are infinitely adjustable,making it easier to operate the speed at work.

5.With a locking button,which can be pressed during long working hours to save effort.

6.Self-locking chuck for greater convenience when changing drill bits.

7.With a return hook at the bottom of the hand drill to better prevent slippage.