The 6" MM Hex 10pc Magnetizer Bitrail is a long-reach metric Hex assortment on a Railer Magnetizer rail, built for service work on equipment with deeper hex-head fasteners. This set includes 1.5mm, 2mm, 2.5mm, 3mm, 4mm (×2), 5mm, 6mm, 8mm, and 10mm Hex bits, with extra depth in 4mm where the work tends to concentrate. The 6 inch length clears standoffs and recessed fastener pockets, and the Magnetizer rail keeps the bit charged to hold the small metric hex-head on the driver during the start. It is a useful fit for equipment, automotive, fixture, and assembly work where reach matters as much as the bit profile.
What sizes are included in this metric hex bit set?
This 10-piece set includes the most widely used metric sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm (two included), 5mm, 6mm, 8mm, and 10mm.
Why are these screwdriver bits 6 inches long?
The extended 6-inch length provides exceptional reach and visibility. It allows you to drive fasteners in deep, recessed, or hard-to-reach areas where standard 1-inch or 2-inch bits cannot reach, ensuring your drill chuck doesn't get in the way or scratch your work surface.
What does the "Magnetizer Bitrail" do?
This specialized Bitrail features built-in magnetizing technology. As you store your extended bits in the rail, it magnetizes them, allowing the bit tips to securely hold onto metal fasteners. This cuts down on dropped screws and makes one-handed driving much easier.
Will these extended bits fit my power drill or impact driver?
Yes. Every 6-inch hex bit in this set features a standard 1/4-inch hex shank, ensuring they are fully impact-ready and compatible with standard quick-release impact drivers and drill chucks.
What kind of projects are metric hex bits used for?
Metric (MM) hex fasteners are standard on most bicycles, motorcycles, modern imported vehicles, R/C vehicles, and ready-to-assemble (RTA) furniture. This set provides the extended reach needed for deep-seated bolts on those projects.