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PROTO J5466 Flex-Head Breaker Bar - Flex-Head Breaker Bars
PROTOFlex-Head Breaker Bars

PROTO J5466 Flex-Head Breaker Bar

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

Also listed as: J 5466 · J-5466

Brand
PROTO
Item
J5466 Flex-Head Breaker Bar
Category
Flex-Head Breaker Bars
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J5466

Technical Documents

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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

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 PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO 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.

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This flex-head breaker bar from PROTO features a 3/4 in drive and a 20 in length. The knurled grip provides secure handling, while the alloy steel construction with black oxide finish offers corrosion resistance. The flex-head design allows access in confined spaces for loosening high-torque fasteners
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