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Dark forged box-end hammer wrench with 12-point ring, flat striking tail, and stamped marking '27' on white background

41mm Striking Box-End Wrench, 12-Point, Forged Steel

Heavy-duty 41mm box-end striking wrench for impact and hammer applications in industrial maintenance and assembly work.

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Description

41mm Striking Box-End Wrench, 12-Point, Forged Steel

Brief Overview

This is a purpose-built striking wrench designed for impact work where traditional hand wrenches would fail. The 41mm box-end head engages nuts and bolts with a secure 12-point internal profile, while the flattened striking face is engineered to absorb hammer blows without deformation or chipping. Unlike standard wrenches, this tool is specifically hardened to handle repetitive percussion forces—essential for stuck fasteners, heavy assembly work, and maintenance applications where leverage alone is insufficient.

If your customers require additional sizes for comprehensive coverage, smaller striking wrenches in 24mm to 38mm and larger options up to 50mm are available to build a complete striking wrench collection.

Key Features

  • 12-Point Box-End Profile: Engages both 12-point and standard hex fasteners; reduces risk of rounding during impact strikes
  • Forged Steel Construction: Single-piece forging ensures no weak points or separations under hammer impact
  • Hardened Striking Face: Flat, squared striking end rated for repeated hammer blows without mushrooming or cracking
  • Reduced-Weight Design: Shallow recessed grip grooves along the shank reduce overall weight while maintaining structural integrity
  • Dark Protective Finish: Corrosion-resistant coating protects against shop fluids and outdoor exposure
  • Stamped Size Marking: Clear size identification (41mm) for quick inventory and job site management

Technical Specifications

Specification Details
Wrench Size 41 mm (hex/fastener size)
Head Profile 12-Point Box-End (Closed Ring)
Material Forged Steel, hardened
Surface Finish Black/dark gray protective coating
Construction Single-piece, one-end striking design
Striking Face Flat, squared, hammer-rated
Grip Features Recessed oval grooves for control
Application Impact work, stuck fasteners, heavy assembly

Business Advantages for Resellers

Professional Legitimacy: Striking wrenches demonstrate your shop carries specialized tools for actual problem-solving, not just consumer basics. Mechanics and maintenance teams respect suppliers who stock impact-rated hand tools.

High-Margin Add-On: Customers typically discover the need for striking wrenches mid-job. Position this as a problem-solver tool rather than a commodity item—margins remain strong because it solves a real pain point.

Durable, Repeat Business: These tools are abused, but they don't break easily. A forged steel striking wrench outlasts three or four cheaper alternatives, building customer loyalty and repeat purchases.

Complements Larger Collections: Stock multiple sizes (24mm through 50mm) to become the go-to source for striking wrench sets. Customers will buy incremental sizes from your inventory rather than sourcing elsewhere.

When & Where This Tool Works

  • Automotive: Removing stuck suspension bolts, transmission pan plugs, and steering component fasteners
  • Industrial Maintenance: High-torque fasteners on machinery, pumps, and structural assemblies that resist standard wrench leverage
  • Heavy Equipment: Bolt work on hydraulic cylinders, coupling fasteners, and field repairs where impact is faster than heat or penetrating oil
  • Assembly Lines: Repetitive fastening in environments where pneumatic tools aren't available or safe

Closing Statement

A 41mm striking wrench is not a luxury tool—it's a necessity for any professional shop dealing with stuck or oversized fasteners. This forged steel design delivers reliable performance under impact stress, making it an essential inventory item for resellers serving automotive, industrial, and maintenance markets. Stock it, and your customers will ask for additional sizes.