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PROTO Breaker Bar: 3/8 in Drive, 12 in Lg, Knurled Grip, Alloy Steel - Flex-Head Breaker Bars
PROTOFlex-Head Breaker Bars

PROTO Breaker Bar: 3/8 in Drive, 12 in Lg, Knurled Grip, Alloy Steel

The PROTO J5266 is a 3/8 in drive, 12 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-310491

Brand
PROTO
Item
Breaker Bar: 3/8 in Drive, 12 in Lg, Knurled Grip, Alloy Steel
Category
Flex-Head Breaker Bars
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Technical Specifications

PROTO
Manufacturer Part Number
J5266
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J5266 is a 3/8 in drive, 12 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 J5266 breaker bar used for?

The PROTO J5266 is a flex-head breaker bar used for high-torque loosening of stubborn fasteners in industrial maintenance, automotive repair, and heavy equipment service. Its 3/8 in drive and 12 in length provide leverage, while the knurled alloy steel handle improves grip and control.

What are the specifications of the PROTO J5266 breaker bar?

The PROTO J5266 has a 3/8 in drive, 12 in length, and a flex head for access in tight spaces. It is made from alloy steel with a chrome finish and features a knurled grip. The manufacturer part number is J5266. PROTO is the brand.

Where to buy the PROTO J5266 breaker bar worldwide?

3G Electric supplies the PROTO J5266 breaker bar to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine PROTO tools and support your procurement needs across industries.

How to maintain the PROTO J5266 breaker bar?

To maintain the PROTO J5266, clean the chrome finish with a mild solvent after use and apply light oil to the flex-head pivot. Store in a dry environment to prevent corrosion. Avoid using cheater pipes or impact tools, as these can damage the alloy steel construction.

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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