1848 CHALLENGER BY PROTO 1 1/2" SOCKET 3/4" DRIVE 12 PT MADE IN USA

The Proto Challenger 1848 1‑1/2″ 12‑Point Socket is a classic, American‑made tool designed for heavy‑duty fastening and mechanical work where strength, precision, and durability matter. Built with a 3/4″ drive and a robust 12‑point profile, this socket tackles large nuts and bolts with ease — making it ideal for automotive, industrial, agricultural, and heavy equipment applications.

🔩 Engineered for Strength & Precision

Whether you’re working on large machinery, tractor units, suspension components, or heavy‑duty equipment, this 1‑1/2″ 12‑point socket delivers reliable performance under demanding conditions:

• Heavy‑Duty 12‑Point Design: The 12‑point configuration maximizes engagement around the fastener head so you can apply torque evenly and access fasteners from more angles — especially useful when working in tight spaces or on worn nuts.
• 3/4″ Drive Compatibility: Designed to pair with standard 3/4″ drive ratchets, breakers, and impact tools, giving you superior leverage and torque control for tough jobs.
• Made in USA: Manufactured in the United States as part of the trusted Challenger by Proto line — a legacy of professional tool quality valued by mechanics and technicians.
• Robust Construction: Built to withstand rigorous use, this socket is ideal for materials and assemblies that demand high torque delivery and repeatability.

🛠️ Ideal Applications

This 1‑1/2″ socket is perfect for a broad range of tasks such as:

✔ Heavy equipment and industrial maintenance

✔ Automotive axle nuts, large suspension fasteners, and U‑bolt applications

✔ Agricultural machinery service and repair

✔ Construction equipment assembly

✔ Fleet and service shop applications

Its 12‑point design makes this socket a versatile choice wherever large SAE fasteners are used.

💼 Built for Professionals & Enthusiasts

The Challenger by Proto product line has long been respected for delivering dependable tools that stand up to repeated use. This socket’s rugged profile and American manufacturing pedigree provide:

• Reliable torque delivery without rounding or slipping
• Durability that endures frequent professional use
• Compatibility with impact and non‑impact tools
• A solid addition to any serious mechanic’s tool arsenal

📐 Quick Specs

• Model: 1848 Challenger by Proto
• Socket Size: 1‑1/2″ (SAE)
• Drive Size: 3/4″ square drive
• Point Configuration: 12‑Point
• Made In: USA
• Ideal For: Heavy‑duty fastening and loosening applications 

Challenger 1-1/2"