The JRSDRIVE 13 Piece 1/4-Inch Drive 6 Point Standard Metric Socket Set includes sockets made of fully Black polished alloy steel. The Knurled ends on the sockets provide excellent grip to pull the sockets off the ratchets without damaging the Fastener, while large hard-stamped part numbers and size on both sides of the socket allow for easier identification of the socket sizes. The Set Includes 13 Pcs 6 point External Torx Sockets of 1/4, 3/8 and 1/2 inch drive, packed on an organiser clip rail.