PROTO Breaker Bar: 1/2 in Drive, 10 1/2 in Lg, Knurled Grip, Alloy Steel
The PROTO J5466 is a 1/2 in drive, 10 1/2 in long flex-head breaker bar made from alloy steel with a chrome finish. It features a knurled grip for enhanced handling. This tool is designed for industrial applications…
SKU 3G-OTH-310522
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Product Description
The PROTO J5466 is a 1/2 in drive, 10 1/2 in long flex-head breaker bar made from alloy steel with a chrome finish. It features a knurled grip for enhanced handling. This tool is designed for industrial applications requiring high-torque loosening of fasteners.
Frequently Asked Questions
What is the PROTO J5466 breaker bar used for?
The PROTO J5466 flex-head breaker bar is used for high-torque loosening of stubborn fasteners in industrial maintenance, automotive repair, and heavy equipment service. Its 1/2 in drive and 10 1/2 in length provide leverage, while the knurled grip improves control.
What are the specifications of the PROTO J5466 breaker bar?
The PROTO J5466 has a 1/2 in drive, 10 1/2 in length, and a flex-head design. It is made from alloy steel with a chrome finish and features a knurled grip. The manufacturer part number is J5466.
Where to buy the PROTO J5466 breaker bar worldwide?
3G Electric supplies the PROTO J5466 breaker bar worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order this tool for your industrial or maintenance operations.
How to maintain the PROTO J5466 breaker bar?
To maintain the PROTO J5466, clean the chrome finish with a mild solvent after use to prevent corrosion. Store in a dry environment. Periodically check the flex-head pivot for smooth movement and apply light oil if needed. Avoid using cheater pipes beyond rated capacity.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO flex-head breaker bars. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









