Item #: KDT80572. Features & Benefits, Patented bit holding system forces bit surface to opposing side for maximum bit retention - strength, Packaged in patented impact resistant "slide rail" system, Heat treated socket bases for durability and service ability, Chrome sockets; S2 and alloy steel bits, Includes 6mm, 8mm, 10mm, and 12mm Bit Sockets, 4 Piece 3/8" Triple Square Metric Bit Socket Set includes: 6mm, 8mm, 10mm, and 12mm Bit Sockets packaged on a clip rail. Customers also search for: Discount 4 Piece 3/8" and 1/2" Drive 12 Point Triple Square Metric Bit Socket Set, Buy 4 Piece 3/8" and 1/2" Drive 12 Point Triple Square Metric Bit Socket Set, Wholesale 4 Piece 3/8" and 1/2" Drive 12 Point Triple Square Metric Bit Socket Set, 099575805721, ToolWeb, Hex Bit Sockets