Kingroy brand, original from Taiwan, professional hand tools!

All bits are made from Cr-V steel.

The tamper proof torx head allows the user to use the socket on tamper proof nuts.

Sockets are cold formed and fully heat treated for durability and strength.

Bits have a chamfered lead-in on the drive end for easier attachment to drive tools. 

Can be driven by 1/2" dr. ratchet handle.

All items are well organized and storaged in a PVC molded storage box.

15pc set includes:

30mm length x T20, T25, T30, T40, T45, T50, T55

70mm length x T20, T25, T30, T40, T45. T50, T55 

1pc x 1/2" Dr socket adaptor