The Gearwrench 3870D Magnetic Oil Drain Plug Socket Set is engineered for precise and efficient removal and installation of oil drain plugs in demanding automotive service applications. This 7-piece metric set ensures secure fastener handling and prevents rounding on a broad range of domestic and import vehicles.
Key Specifications and Features:
– Magnetic Retention System: Integrates a robust magnetic core within each socket to securely hold oil drain plugs, preventing accidental drops and facilitating efficient single-hand operation.
– Off-Corner Loading Design: Precision-machined to grip fastener flats rather than corners, this advanced design significantly reduces the risk of rounding, thereby extending the service life of both fasteners and sockets.
– Knurled Speed Ring: Each socket features an external knurled band, providing enhanced grip for rapid manual installation and removal of oil drain plugs without the immediate need for a ratchet.
– Anodized Color-Coding: Sockets are finished with distinct anodized colors, enabling quick and effortless size identification and organization within a fast-paced workshop environment.
– Comprehensive Metric Sizing: Includes a critical range of metric sizes from 13mm to 19mm, specifically tailored for common oil drain plug applications across a wide array of automotive platforms.
– 3/8″ Drive 6-Point Configuration: Designed with a standard 3/8-inch drive and a robust 6-point profile, ensuring maximum torque transfer and broad compatibility with existing ratchets and extensions.



