ASTRO PNEUMATIC TOOL CO. - ACH 71021L 21mm Lug Nut Drum Socket
Designed for vehicle specialty applications, the ASTRO PNEUMATIC TOOL CO. - ACH 71021L is a 21mm (13/16") 1/2" drive lug nut drum socket engineered to streamline wheel service and lug nut removal. This socket delivers a precise fit for 21mm lug nuts and is sized to engage drum-style fasteners with reliable contact. It is a practical addition to any technician or mechanic toolkit focused on automotive specialty tasks.
Features And Specifications
The 71021L fits 21mm (13/16") lug nuts and mounts to standard 1/2" drive impact or breaker bars. Its design minimizes rounding and slippage while improving torque transfer for controlled removal and installation. The compact profile helps access recessed drum lug nuts and tight wheel wells, making it suitable for passenger and light truck wheel service.
Brake Bleeders, Pullers, Exhaust Tools Compatibility
As part of a complete vehicle specialty tools set, this lug nut drum socket complements brake bleeders, pullers, and exhaust tools used in routine and specialized service. The socket’s dedicated size and drive interface make it a reliable support piece when paired with spring compressors, pullers, and other workshop equipment for comprehensive vehicle maintenance.
Professional Vehicle Specialty Tools For Heavy Duty Mechanic Use
Built for professional vehicle specialty tools kits, the 71021L is intended for heavy duty mechanic specialty equipment workflows where repeatable performance matters. Its accurate sizing and durable construction help reduce rework and downtime during wheel and brake jobs, delivering consistent engagement with minimal damage to fasteners.
This lug nut drum socket is a focused solution for technicians who require dependable fitment for 21mm lug nuts on drum-type applications. Integrate it into service sets to improve efficiency and tool compatibility across automotive repair tasks. Fast shipping.
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