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KNECT 1/2-Inch Deep-Well Impact Socket Set, SAE / Metric, 28 - Klein Tools

Part #: 65123HD

The Klein Tools KNECT 1/2-Inch Deep-Well Impact Socket Set, model 65123HD, offers a comprehensive 28-piece collection of SAE and metric deep-well sockets engineered for demanding automotive and industrial applications. Crafted from durable Cr-Mo steel, this set is designed to withstand high torque, providing reliable performance and extended service life for professional technicians and mechanics.

Key Features

  • Comprehensive Coverage: This 28-piece set includes a full range of deep-well impact sockets, with SAE sizes from 3/8-inch to 1-inch and metric sizes from 10mm to 24mm, ensuring broad compatibility for diverse fasteners encountered in professional settings.
  • Optimized Engagement: Each deep-well socket features an optimized wall thickness and hex pocket depth, maximizing access in confined spaces and ensuring secure engagement under high torque applications, which helps to minimize fastener rounding and tool wear.
  • Enhanced Visibility & Identification: Sockets are equipped with industry-standard color-coded painted rings and bold, stamped size markings with high-contrast white paint infill, allowing for quick and accurate size identification in demanding work environments.
  • Professional Durability: Constructed from cold forged, heat-treated Chrome Molybdenum (Cr-Mo) steel, these impact-rated sockets provide exceptional strength and resilience, engineered to endure the rigorous demands of heavy-duty use in professional automotive and industrial shops.
  • Versatile Adapter Included: A 3-inch long impact adapter is included, enabling these 1/2-inch drive sockets to be effectively used with 1/4-inch impact drivers for increased versatility and access in various fastening tasks.

Applications

This deep-well impact socket set is an essential tool for professional technicians engaged in a wide array of service and maintenance tasks, including:

  • Automotive repair and maintenance, particularly for accessing deep-set fasteners on suspension components, chassis structures, and engine bay assemblies.
  • Servicing heavy equipment and industrial machinery where robust, deep-reaching sockets are required for high-torque applications.
  • General mechanical work demanding durable and reliable impact sockets designed to withstand consistent, high-stress use.

Specifications

  • Model Number: 65123HD
  • Socket Count: 28 pieces
  • Drive Size: 1/2-inch
  • SAE Sizes: 3/8-inch to 1-inch
  • Metric Sizes: 10mm to 24mm
  • Material: Cold forged, heat-treated Cr-Mo steel
  • Included: 3-inch long impact adapter
We have 12 in stock
List: $259.99 Save: $79.32

$180.67

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  • Model: 426209
  • Shipping Weight: 15.94lbs
  • UPC: 092644653360
  • Manufacturers Part #: 65123HD
  • Manufactured by: Klein Tools
  • Also Known As: KLE65123HD

This product was added to our catalog on Friday 15 May, 2026.