Description
At a Glance
Designed for automotive repairs, this VEVOR Master Magnetic Impact Nut Driver Set features full size coverage (metric & sae), strong magnetic hold, and built for durability. Key specs: Case Material: HDPE; Set Includes: 55 Pieces; Measurement System: SAE & Metric; Hardness: Sockets 45–50 HRC; Driver Bits 56–62 HRC; Finish: Black Phosphate (Manganese Phosphate).
55-Piece Magnetic Impact Nut Driver Set Covers SAE and Metric Sizes
This 55-piece magnetic impact nut driver set offers both SAE and metric sizes, covering the sizes needed for vehicle repair, household maintenance, and general fastening jobs. Having both systems in one set solves the common dilemma of choosing between SAE and Metric tools and finding a fastener that fits neither, a regular occurrence with mixed hardware in autos, appliances, and imported furniture, where fastener standards might differ within the same project.
CR-V Steel Construction Rated 45-62 HRC for Durability
The sockets in this set are 45-50 HRC, and the driver bits are 56-62 HRC. Each component type has a hardness level suited to its role: sockets are made for grip and torque transmission, and bits for higher wear resistance under frequent impact-driver use. This differentiated hardness rating is a true engineering decision, not a single uniform spec for every piece, no matter the use case, a fact most competing sets don’t reveal at all.
High-Strength Magnetic Hold for Tight and Overhead Spaces
Each driver in this magnetic impact nut driver set features a high-strength magnetic tip to retain fasteners in place during positioning and driving. This removes the common frustration of nuts and bolts falling off the driver tip and into small spaces, engine bays, or overhead work areas where they are impossible or time-consuming to retrieve and sometimes require disassembly to retrieve a dropped fastener.
Black Phosphate Finish for Wear and Rust Resistance
The parts of the set are finished with a black phosphate (manganese phosphate) coating, which provides corrosion resistance to prolong tool life in humid conditions or when the tool is exposed to moisture, such as in a garage, on a job site, or in an outdoor storage shed. This finish also helps reduce surface wear from frequent handling and contact with metal fasteners during normal use, keeping tool surfaces smoother over the years.

Performance & Applications






















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