Thread Repair Tap Socket Set Holder Square Sockets 1/4 & 3/8 Drive-1.5mm - 12mm
Sockets have a square recess and magnets to hold tap shanks. Sockets have special square profile to fit the tap shanks, magnets achieve better holding force. 6pcs 1/4" drive magnetic sockets(length:32mm)- socket number to square size.