Proto 3/8" Drive 5 Piece Socket Set- 8 Point J52109-SBD

Proto's J52109-SBD is a professional 9-piece metric deep socket set designed for high-torque applications within a 3/8 inch drive system. This specialized set is engineered to provide extended reach for fasteners located in deep recesses or on long threaded rods where standard-depth sockets are insufficient. Manufactured by Proto to meet rigorous industrial standards, each socket features a 12-point configuration for maximum accessibility and is forged from high-strength alloy steel to ensure long-term reliability in automotive and industrial environments. By integrating the J52109-SBD into your professional toolkit, you gain a versatile, high-performance solution that emphasizes fastener integrity and operational efficiency.
Key Features
Comprehensive 9-piece set includes metric sizes: 10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, and 18 mm.
Total product weight of 1.76 lbs provides a substantial, industrial-grade feel while remaining portable for on-site maintenance.
Deep-well construction allows for easy access to fasteners in recessed areas and on extended bolts.
Features the advanced TorquePlus internal design to shift stress away from fastener corners, preventing rounding and damage.
12-point socket geometry offers twice as many engagement positions, facilitating use in tight mechanical spaces.
Engineered to maintain a secure grip and allow for effective rotation even at a thirty degree offset.
Full-polish chrome finish delivers exceptional resistance to rust, corrosion, and industrial fluids.
Includes a 9 inch socket rail with clips for secure organization and rapid size identification during high-pressure tasks.