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BOSCH ITDSA38 – Driven 1/4 In. Hex to 3/8 In. Impact Socket Adapter 1 1/4″ Hex to 3/8″ SA

What people love (and don’t love)

What people love

  • High quality and durable, with excellent fitment for sockets
  • Works well with impact drivers and cordless tools without breaking
  • Provides flexibility by allowing use of 3/8″ drive sockets with 1/4″ drills
  • Reliable for both light duty and daily professional use
  • Good value and performance from a trusted Bosch product

What people don’t love

  • Packaging quality is low and can cause residue on the adapters
  • A small number of users reported issues, reflected in a few low ratings

High-quality, reliable socket adapter with minor packaging concerns.

Summary based on customer review evidence.

Quick facts

  • Brand: Bosch
  • Price: USD 3.15
  • Rating: 4.50 (104 reviews)

The Bosch ITDSA38 Driven 1/4 in. Hex to 3/8 in. Impact Socket Adapter is a simple way to expand what your impact driver can do. Designed for 1/4 in. hex impact drivers, it provides a 3/8 in. socket adapter interface—helpful when you want to drive sockets without switching to a different tool.

Built for impact use, this adapter features a torsion zone with a tapered design that helps absorb torque peaks to reduce the chance of breakage. Bosch also uses precision-milled bit tips to improve fit and reduce cam-out, plus heat-treated bit manufacturing for long-lasting durability.

  • Driven design with a torsion zone built to last, hardened surface, and precision tip
  • Precision-milled bit tips for better fit and less cam-out
  • Torsion zone with tapered design helps absorb torque peaks from impact drivers to avoid breakage
  • Heat-treated bit manufacturing for more durable, long-lasting use
  • Impact-rated interface made to fit 1/4 in. hex impact drivers

What’s included: (1) Driven 1/4 in. Hex to 3/8 in. Impact Socket Adapter. Item length: 3.5 inches.