ASTRO PNEUMATIC TOOL CO. - ACH 78001 1/2 Drive Extension
The ASTRO PNEUMATIC TOOL CO. - ACH 78001 1/2 Drive Extension is a precision impact extension engineered for demanding automotive and professional repair tasks. Built to pair with 1/2" drive impact sockets and heavy-duty impact wrenches, this 24" Goliath-style extension delivers reach and torque control for fastener access in tight engine bays, suspension components, and heavy equipment assemblies.
Mechanic Socket Kit Compatibility
This extension integrates seamlessly into automotive socket set collections and mechanic socket kits. It is designed for use with standard 1/2" drive impact sockets, reducing flex under impact conditions and improving engagement on stubborn fasteners. Mechanics will appreciate the robust construction that resists wear in high-torque environments and the secure fit that minimizes rounding or slippage.
Professional Socket Set Durability
As part of a professional socket set, the 78001 extension emphasizes durability and safety. The Goliath impact head and reinforced shaft provide consistent performance when paired with ratchet socket set components and impact-rated accessories. The extension is suitable for technicians who require reliable extension tools that maintain alignment and withstand repeated heavy use.
Features And Application
Key features include a 1/2" drive interface, extended 24" length for hard-to-reach fasteners, and impact-rated materials for long service life. This tool supports workshop efficiency by expanding the reach of existing impact sockets and reducing the need for improvised extensions. Ideal applications include engine work, drivetrain repairs, commercial vehicle maintenance, and industrial equipment servicing.
Specify the 78001 extension when updating or configuring an automotive socket set for professionals. Its heavy-duty design complements ratchet socket set collections and mechanic socket kits, offering a dependable solution for high-torque tasks. Fast shipping.
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