Menu

START20X2"TORSIONBIT - ATD Tools

Part #: 55117

The ATD Tools 55117 START20X2" Torsion Bit is engineered for professional technicians and mechanics requiring a durable and high-performance fastening solution for demanding automotive and industrial applications. This specialized T20 Star (Torx) bit features an optimized torsion zone designed to absorb sudden torque peaks, significantly extending bit life and preventing fastener damage, particularly when used with impact drivers. Its robust construction ensures reliable performance in high-stress environments.

Key Features

  • Torsion Zone Design: Features a flexible core that absorbs the high shock loads generated by impact drivers, reducing stress on the bit tip and preventing premature breakage.
  • Enhanced Durability: Manufactured from high-quality, heat-treated steel, providing exceptional strength, toughness, and resistance to wear and fracture.
  • Precision Machined Tip: CNC precision machining ensures an exact fit into T20 Star (Torx) fasteners, minimizing cam-out and promoting efficient torque transfer.
  • Corrosion Resistance: Treated with a manganese phosphate coating to provide increased protection against rust and corrosion in harsh working conditions.
  • Impact Rated: Specifically designed to withstand the higher torque output of modern impact drivers, offering greater longevity compared to standard bits.

Applications

This T20 torsion bit is ideal for a wide range of professional fastening tasks in automotive repair, industrial assembly, and machinery maintenance. It excels in applications involving heavy-duty impact driving, such as securing interior components, engine bay fasteners, and chassis elements on vehicles. Its ability to handle high torque makes it suitable for construction, manufacturing, and general maintenance where consistent, reliable fastening is critical, especially when driving into hard or soft materials.

Specifications

  • Manufacturer: ATD Tools
  • Model Number: 55117
  • Product Name: START20X2" Torsion Bit
  • Tip Type: T20 Star (Torx)
  • Overall Length: 2 inches
  • Shank: 1/4" Hex (standard for impact drivers)
  • Material: High-quality steel (commonly S2 steel for impact bits)
  • Coating: Manganese Phosphate (for corrosion resistance)

Recommended Alternatives

This product was added to our catalog on Tuesday 05 September, 2017.