Round Shaft, 3-inch MAGNETIC TIP TORX Size: T15 REINFORCED 3-sided High-Performance Handle is heat-stabilized and modified to provide excellent abrasion protection, impact resistance, and chemical tolerance PRECISION-MACHINED tips engage fasteners with a reliable and secure fit RUGGED TRI-ALLOY U.S. STEEL Blades are Vacuum heat-treated, balancing hardness and resilience for ultimate performance VIBRANT Polished Black Nitride Shaft provides a non-porous finish and coated for corrosion resistance INDICATORS for product type and size are heat stamped for easy identification CHANNELLOCK BLUE solid grip reduces fatigue and maximizes torque 100% MADE IN USA