Powerbuilt 63 Piece 6 Point SAE & Metric Pro Tech Impact Socket Set

Features industrial-grade black phosphate finish for protection against corrosion and prolonged tool life. Made of impact-rated chrome molybdenum steel. Laser-engraved size markings that won't rust or wear off. Precision chamfered hex faces for easy guidance onto fasteners. Exclusive Z-Drive 6 point hex pattern reduces round-off and slipping. Center holes punched through for added clearance for taller nuts and bolts. Exceeds ANSI standards for performance and quality. Ideal for hard-working technicians.