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Hitachi 751911 3/4
Hitachi

Hitachi 751911 3/4" Nut Driver Bit

Durable Hitachi 3/4-inch nut driver bit built for secure fastening and long-lasting performance in demanding jobs.

$27.11*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Hitachi 751911 is a 3/4-inch nut driver bit designed for fastening hex-head nuts and bolts efficiently with a power drill or impact driver. Its standard 1/4-inch hex shank ensures broad compatibility with quick-change chucks and most driver tools on the market. At just 5.3 cm in length, this is a compact bit that works well for accessible fasteners where reach is not a concern, making it practical for assembly work, equipment maintenance, and general construction tasks.

Built with durability in mind, the Hitachi nut driver bit features a black finish and robust construction intended to withstand repeated use in professional settings. The 3/4-inch socket size accommodates larger fasteners commonly encountered in structural, automotive, and mechanical applications. While the package contains only a single bit, its focused design and reliable fit make it a useful addition to any fastener-driving kit where a powered nut driver solution is preferred over manual wrenches.

Key Features

Hitachi 751911 Krachtdop - 28mm - 3/4" (L=54mm)

Specifications

Brand
Hitachi
Model
751911
Size
3/4 inch
Shank Size
1/4 inch hex (76.2 / 4 mm)
Length
5.3 cm
Color
Black
Number of Bits
1
Weight
340 g

Pros & Cons

👍 Pros

  • 3/4-inch size handles larger hex fasteners common in construction and mechanical work
  • Compact 5.3 cm length fits easily into tight workspaces
  • Standard 1/4-inch hex shank is compatible with virtually all drill and impact drivers
  • Solid construction designed for professional use and repeated fastening tasks

👎 Cons

  • Short length may not reach recessed or deeply set fasteners
  • Only one bit included per package, so there is no backup if it wears out on a job
  • 340g weight is notably heavy for a single driver bit, which may cause listing inaccuracy concerns
  • Limited information provided about material composition and hardness rating

Frequently Asked Questions

This bit is designed for 3/4-inch (19.05mm) hex-head nuts and bolts, commonly found in construction, automotive, and mechanical applications.
It has a standard 1/4-inch hex shank that fits most impact drivers, drill drivers, and quick-change chuck systems.
The bit measures 5.3 cm (approximately 2 inches) in length, making it a compact option best suited for accessible fasteners rather than deep-recessed applications.
Hitachi designs their driver bits for professional-grade durability, though the listing does not specify an explicit impact rating. For heavy impact use, verify compatibility with your tool's torque output.

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