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3/8 Hex Bit Impact Socket DIN Metric Hex 4mm — 9815 series specs & sizes

A 3/8" drive hex bit impact socket for use with impact tools. Conforms to DIN 3121 standard. Sizes, lengths and weights in American units.

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Written by David Crosbie

A 3/8" drive hex bit impact socket for use with impact tools. Conforms to DIN 3121 standard.

CrMo STEEL · mm · IMPACT · DIN 3121

Features

  • 3/8-inch drive impact socket accepts a 4mm hex bit.

  • Designed for use with impact guns in high-torque conditions.

  • Built for demanding automotive and industrial environments.

  • Designed to DIN standard.

  • Compatible with the Teng Tools TT9015HX set.

  • Features a 3/8-inch drive and accepts a 5mm metric hex bit.

  • Designed for use with impact guns in high-torque automotive and industrial applications.

  • Built with robust construction for durability under impact conditions.

  • Manufactured to DIN standard for professional workshop use.

  • Compatible with the TT9015HX set.

Sizes & specifications

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Size

Length

Weight

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Dimensions shown in inches with millimeters in parentheses — figures come straight from the official Teng Tools product data. Docs links open the official Teng Tools PDF data sheet, user manual or parts diagram for that part number.

Availability & help

Items marked “In store” are stocked at tengtoolsusa.com and ship from our Fort Worth, Texas warehouse. For anything marked “Ask us”, contact us — we can usually get it. Every Teng Tools hand tool carries our lifetime warranty against manufacturing defects.

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