Carbyne 10-Piece Triple Square Socket Set, XZN Spline Bit Socket, 12 Point, Metric M4 to M18, S2 Steel, CrV Sockets, 1/4 in. 3/8 in. and 1/2 in. Drive

The Carbyne 10-Piece Triple Square Socket Set covers a wide range of XZN triple square fastener applications. This 10-piece professional-grade set is built for automotive, motorcycle, and industrial service where dependable XZN triple square tools are essential.

Professional-Grade Materials. Drop-forged, heat-treated S2 alloy steel bits are securely press-fit into chrome vanadium sockets for a solid, permanent connection. Industrial Zinc Phosphate coating chemically bonds to the steel for active rust resistance. Precision-machined tips ensure full-contact engagement and efficient torque transfer.

What Is Included. Includes 3 Pcs. 1/4 in. Drive (M4, M5, M6), 4 Pcs. 3/8 in. Drive (M8, M9, M10, M12), 1 Pc. 3/8 in. Drive Tamper Resistant (M14), and 2 Pcs. 1/2 in. Drive (M16, M18). All three drive sizes in one set.

Versatile Applications. XZN triple square fasteners are used on Volkswagen / VW, Audi, BMW, Mercedes-Benz, and Porsche for cylinder head bolts, brake caliper bolts, door handle screws, axle bolts, and other critical applications requiring precise 12-point engagement.

Organized Storage. Includes a durable heavy-duty storage case with labeled compartments for quick size identification and organized transport.

Every Carbyne tool meets and exceeds ANSI standards and is backed by the Carbyne Lifetime Warranty. A family-run tool company based in the U.S.A., Carbyne stands behind every tool.

• XZN triple square fasteners are used on Volkswagen / VW, Audi, BMW, Mercedes-Benz, and Porsche for cylinder head bolts, brake caliper bolts, door handle screws, axle bolts
• Includes 3 Pcs. 1/4 in. Drive (M4, M5, M6), 4 Pcs. 3/8 in. Drive (M8, M9, M10, M12), 1 Pc. 3/8 in. Drive Tamper Resistant (M14), and 2 Pcs. 1/2 in. Drive (M16, M18). All three drive sizes in one set
• Drop-forged, heat-treated S2 alloy steel bits deliver exceptional hardness and durability for high-torque XZN fasteners
• Bits are coated with industrial-grade Zinc Phosphate, an active finish that chemically bonds to the steel for superior rust resistance and improved wear performance in demanding shop environments
• Precision-machined spline tips ensure full-contact engagement with the fastener for efficient torque transfer and minimal cam-out on stubborn bolts
• Every Carbyne tool meets and exceeds ANSI standards and is backed by our Lifetime Warranty. Heavy-duty blow-molded storage case included with sizes stamped on sockets and molded into case