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5PC 1/4" NANO DR ADAPTER SET - Astro Pneumatic

Part #: AO78105

The Astro Pneumatic AO78105 5PC 1/4" Nano Drive Adapter Set provides professional technicians with a compact and versatile solution for expanding the utility of their 1/4-inch drive tools. Engineered for demanding automotive and industrial environments, this set enables seamless transitions between various fastener sizes, significantly enhancing efficiency in tight or confined spaces. Its professional-grade construction ensures reliable performance and durability for a wide range of tasks.

Key Features

  • Professional-Grade Construction: Manufactured from robust chrome vanadium steel, these adapters offer exceptional strength and long-lasting durability in professional workshop conditions.
  • Precision Fit: Each adapter is designed for a secure and precise fit, which helps minimize slippage and ensures efficient torque transfer during use.
  • Enhanced Versatility: This 5-piece set includes 1/4-inch drive square adapters in 1/4", 3/8", and 1/2" sizes, along with a wobble 1/4" adapter and a stubby magnetic 1/4" hex bit socket, allowing compatibility with a broad range of sockets and accessories.
  • Low-Profile Design: The nano drive format keeps overall tool length short, providing improved access to fasteners in restrictive or hard-to-reach areas.
  • Impact Rated: Designed to withstand regular shop use, these adapters are impact-rated, offering reliable performance with both hand tools and impact wrenches.

Applications

The Astro Pneumatic AO78105 adapter set is an essential addition for automotive technicians working on engines, chassis, and interior components. It is particularly useful for tasks such as brake caliper service, small engine repairs, and dashboard work, where access to fasteners with varying drive sizes in tight spots is common. Industrial mechanics will also find this set valuable for maintaining machinery and equipment, providing the adaptability needed for various assembly and disassembly operations. These adapters can also convert nano drive impact tools to common adapter sizes, making them highly practical for expanding existing tool sets.

Specifications

  • Manufacturer: Astro Pneumatic
  • Model Number: AO78105
  • Drive Size: 1/4"
  • Number of Pieces: 5
We have 33 in stock

$30.47

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:

This product was added to our catalog on Friday 10 July, 2026.

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