When 2-9/16" nutsetters are not long enough, the 4" Nutsetters 3pc Micro Bitrail from Railer Tools provides the substantial extra reach needed for deeply recessed hex fasteners. This set includes three common nutsetter sizes in full 4-inch length, giving you the reach to access hex head screws and bolts in deep channels, equipment housings, and obstructed locations.

For contractors who work with fasteners in deep recesses or through thick materials, having 4-inch nutsetters prevents the need for awkward extensions or workarounds. The Micro Bitrail format keeps these longer tools organized and portable.

• Product Type: Magnetic Nutsetter Bit Set with Organizer Rail
• Piece Count: 3 Pieces
• Drive Type: Magnetic Nutsetter
• Bit Length: 4 inches
• Included Sizes: 1/4", 5/16", 3/8", 7/16", 1/2"
• Special Feature: Integrated industrial-strength magnets for secure fastener grip
• Shank Compatibility: Standard 1/4-inch hex shank
• Storage: Includes a durable Micro 3-hole Bitrail organizer with carabiner
• Available Bitrail Colors: Black, Orange

What makes the Micro 3-hole Bitrail special?

The premium Micro 3-hole Bitrail serves as a highly secure tool organizer. It firmly holds your bits in a compact footprint, ensuring your essential tools are neatly organized and ready to go.

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

Yes. These bits are precision-machined from heavy-duty impact-grade steel to withstand the high-torque demands of modern cordless impact drivers and power drills.

What is the benefit of the 4 inches length?

The 4 inches design provides the ideal balance for reaching fasteners in various project environments while maintaining direct power transfer and minimal wobble.

Does this set come with a carry option?

Yes. The included Micro 3-hole Bitrail features a built-in carabiner, making it incredibly easy to clip your tools to a tool bag, belt loop, or pegboard for everyday carry (EDC) and quick access.

What projects are these best for?

This set is engineered for HVAC, roofing, siding, and assembly, making it a versatile addition to any professional or DIY tool kit.

• Impact Drivers: Fully compatible with all major brand 1/4-inch quick-release impact driver chucks.
• Power Drills: Fits securely in standard 3/8-inch and 1/2-inch keyless chucks.
• Manual Hand Tools: Drops perfectly into standard 1/4-inch manual multi-bit screwdrivers and ratcheting handles.
• Fastener Types: Precision-milled to seamlessly fit Hex-head screws, bolts, and nuts.
• Tool Storage: The included Micro 3-hole Bitrail with carabiner easily clips onto tool bags and keychains for convenient organization.