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Long chrome T-handle extension wrench with universal joint and two black shaft clips, hex bit visibleSliding T-handle extension wrench with T-bar at one end and swivel universal hex bit at the other, chrome finishTechnical diagram of T-handle wrench with dimensional labels and cross-section of universal joint

T-Handle Wrench with Universal Joint and 3mm Hex Bit

Compact 3mm hex T-handle wrench with universal joint and sliding T-bar for precision fastening and assembly work.

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Description

T-Handle Wrench with Universal Joint and 3mm Hex Bit

Brief Overview

This 3mm hex T-handle wrench combines a universal joint with a sliding T-bar design, delivering precise control for small-scale fastening, assembly, and maintenance tasks. The swivel joint allows angled access to recessed or tight-fitting fasteners, while the 400mm extended shaft provides leverage without excessive bulk. If your inventory covers the essential precision range, consider pairing this with complementary tools like larger 5mm hex variants and Torx-bit options to round out your small-fastener offering.

Key Features

  • Universal Joint Design: Pivoting swivel head allows angled fastening—ideal for hard-to-reach hardware in electronics assembly, small machinery, or detailed mechanical work
  • Sliding T-Handle: Cross-piece moves freely along the shaft, letting users adjust leverage point and grip position for optimal control
  • Chrome-Plated Finish: Polished metal construction resists corrosion and maintains professional appearance through repeated use
  • Compact 3mm Hex Bit: Purpose-built for miniature fasteners, precision instruments, and intricate assembly applications
  • Integrated Stop Collars: Black rubber or plastic clips positioned along the shaft prevent T-bar over-travel and maintain grip stability
  • Lightweight: At 171g, the tool is portable and reduces user fatigue during extended precision work

Technical Specifications

Specification Value
Hex Bit Size 3mm
Overall Length (L1) 400mm
T-Bar Span (L2) 145mm
Shaft Diameter (D) 13mm
Weight 171g
Joint Type Universal swivel
Handle Style Sliding T-bar
Finish Chrome-plated

Business Advantages for Resellers

Market Positioning: The 3mm hex size targets assembly technicians, electronics manufacturers, and precision-tool specialists—a distinct segment from general automotive work. This positions the tool as a specialty stock item with steady demand among customers doing detailed fastening work.

Inventory Efficiency: At 171g and compact dimensions, these tools stack efficiently and qualify for bulk ordering without significant warehouse footprint. The universal joint adds perceived value without complexity, supporting higher margin positioning versus standard hex keys.

Cross-Sell Opportunity: This 3mm variant fits naturally into a series. Stock adjacent sizes (4mm, 5mm, 6mm, 8mm, and 10mm variants) to capture complete job-lot orders from customers working on multi-fastener assemblies. Torx-bit versions address a parallel precision market.

Professional Appeal: The chrome finish and precision engineering communicate quality to end-users. The universal joint is a recognized feature that justifies premium positioning versus basic hex keys.

Why This Tool Matters

Precision assembly often demands angled access—standard hex keys cannot reach fasteners in recessed pockets or tight corners. This wrench's universal joint eliminates fumbling and stripped fasteners, cutting assembly time and rework costs. For resellers serving automotive electrical, HVAC control systems, or small machinery assembly, this is a reliable value-add tool that professionals reach for repeatedly.

Recommended Stock Strategy: Order this 3mm variant alongside 4mm hex T-handle wrenches to capture both entry-level and step-up demand. Bundle options with Torx variants for customers with mixed-fastener jobs.