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Angled view of black impact torsion bit with blue brand collar and 1/4" hex shankPerspective view of black torsion bit with long hex sleeve and blue brand ringVertical front view of black impact torsion bit with blue band and stamped '8MM' marking

50mm Impact Torsion Bit, H8 Size, S2 Steel, Manganese Phosphate Finish

Professional-grade 50mm impact torsion bit in S2 steel with manganese phosphate coating for maximum durability and torque absorption.

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Description

50mm Impact Torsion Bit, H8 Size, S2 Steel, Manganese Phosphate Finish

Brief Overview

This 50mm impact torsion bit is engineered for professional mechanics and technicians who demand reliability under high-torque impact conditions. The S2 steel construction combined with manganese phosphate finish provides superior corrosion resistance and surface hardness, making it ideal for heavy-duty fastening applications. Available in multiple lengths, including shorter torsion alternatives and extended-reach variants, to match your specific job requirements.

Key Features

  • S2 Steel Construction: Premium spring steel formulation provides exceptional torsion strength and impact resistance without brittleness
  • Manganese Phosphate Finish: Matte black coating offers superior corrosion protection and reduces surface reflectivity during precision work
  • Optimized Torsion Zone: Reduced-diameter neck between hex sleeve and shank absorbs impact energy, protecting the drive mechanism and reducing cam-out
  • 1/4" Hex Quick-Change Shank: Universal compatibility with quick-change drivers and standard impact tool holders
  • 50mm Working Length: Balanced design for accessible fastening in confined spaces while maintaining adequate torque transmission
  • H8 Size Specification: Machined to precision tolerances for consistent seating and minimal play in nut sockets

Business Advantages for Resellers

  • High-Volume Appeal: Impact torsion bits are consumable-rate items in professional shops—regular replenishment drives consistent turnover
  • Bulk-Friendly Pricing: Substantial margin improvement at 50+ unit orders; consider stocking multiple lengths alongside this core size
  • Technician Loyalty Driver: Reliable impact bits reduce downtime complaints and build customer retention; position as a "trusted workshop essential"
  • Complementary Sales: Cross-sell with extended torsion bits for deep-set fasteners and mixed-size assortment sets to increase basket value

Technical Specifications

Specification Value
Material S2 Spring Steel
Finish Manganese Phosphate (Matte Black)
Size Designation H8
Overall Length 50 mm
Drive Shank Profile 1/4" Hex
Torsion Zone Yes (Reduced-Diameter Neck)
Impact Rating Full Impact-Duty Rated
Corrosion Resistance High (Phosphate Coating)

Why This Bit Matters

The 50mm length positions this bit as the workhorse for mid-range fastening tasks—long enough to reach recessed fasteners, short enough to provide precise control in tight quarters. The torsion-relieved design absorbs shock from pneumatic and cordless impact tools, extending bit life and reducing the frequency of replacements. S2 steel prevents the brittleness associated with cheaper hardened alternatives, meaning fewer snapped bits and better customer satisfaction in the field.

For shops running high-volume impact work, stocking this size alongside shorter and longer variants ensures every technician finds the right tool for the job—reducing frustration and keeping jobs on schedule.

Stock this as a core consumable item. Impact bits drive repeat orders.