The 2" SAE + MM Hex 20pc Mega Bitrail combines the ultimate hex fastener coverage with extended reach in a single comprehensive package. This set includes complete SAE hex sizes (1/16" to 3/8") and metric sizes (1.5mm to 8mm), all in 2-inch power bit length for maximum versatility in challenging access situations.

This mega set solves the common problem technicians face: needing both SAE and metric hex bits with enough reach for recessed fasteners. Instead of carrying multiple sets or using bit holders that add length and wobble, this comprehensive collection provides everything in 2-inch length for streamlined tool setups.

The extended 2-inch length provides practical advantages for both SAE and metric applications. Technicians can reach into equipment housings, past body panels, into cabinet interiors, and around obstructions without adding bit holders. This is particularly valuable for import vehicles with compact engine compartments and equipment with deep recessed fasteners.

All 20 bits feature the same premium S2 steel construction with extreme heat hardening and torsion zones. The 2-inch length does not compromise durability - these bits handle the same impact loads as shorter versions. The exact-fit machining ensures proper engagement with both SAE and metric fasteners to prevent rounding.

The mega Bitrail format organizes this comprehensive collection efficiently. The crushproof, weatherproof construction protects the substantial investment in 20 quality bits. The transparent cover and organized layout separate SAE and metric sizes for quick identification.

This set is the ultimate hex solution for professional technicians, import vehicle specialists, and equipment service professionals who need complete hex coverage with extended reach. It eliminates multiple sets while providing better organization and capability.

• Product Type: Standard Length SAE & Metric Hex Screwdriver Bit Set with Magnetizer Organizer Rail
• Piece Count: 20 Pieces
• Drive Type: Standard (SAE) and Metric (MM) Hex (Allen)
• Bit Length: 2 inches
• Included SAE Sizes: 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16"
• Included Metric Sizes: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm
• Special Feature: Included Mega Bitrail features a built-in magnetizer to charge bit tips
• Shank Compatibility: Standard 1/4-inch hex shank (fits power drills, impact drivers, and standard bit holders)
• Storage: Includes a durable 20-hole Bitrail with carabiner
• Available Bitrail Colors: Black, Orange

What sizes are included in this comprehensive hex bit set?

This 20pc hex bit set includes a complete range of both fractional (SAE) and Metric (MM) hex sizes. The SAE sizes range from 5/64" to 5/16", and the Metric sizes range from 2mm to 10mm.

Why choose a 2-inch screwdriver bit?

The standard 2-inch length provides an ideal balance of compact size and direct power transfer. It allows the bit to lock directly into impact driver chucks without needing a separate magnetic bit holder, offering a sturdy, low-wobble connection.

Are these bits impact-rated for heavy-duty use?

Yes. These 2-inch hex driver bits feature a standard 1/4-inch hex shank and are precision-machined to withstand the high-torque demands of modern cordless impact drivers and power drills without premature wear or rounding off.

What types of projects are best for this SAE and Metric set?

Having both standard and metric hex bits makes this the ultimate kit for automotive repair, bicycle maintenance, motorcycle mechanics, machinery assembly, and putting together imported flat-pack furniture.

• Impact Drivers: Fully compatible with all major brand 1/4-inch quick-release impact driver chucks and collets.
• Power Drills: Fits securely in standard 3/8-inch and 1/2-inch keyless chucks on both cordless and corded power drills.
• Manual Hand Tools: Locks perfectly into standard 1/4-inch manual multi-bit screwdrivers and T-handle drivers.
• Fastener Types: Precision-milled to seamlessly fit both Standard (SAE) and Metric (MM) internal hex (Allen) screws and bolts across automotive, cycling, machinery, and furniture applications.
• Tool Storage: The included 20-hole Bitrail organizes your impact bits securely, keeps them magnetically charged, and features a carabiner to easily clip onto tool bags, tool belts, or pegboards.