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PROTO J4766 Flex-Head Breaker Bar - Flex-Head Breaker Bars
PROTOFlex-Head Breaker Bars

PROTO J4766 Flex-Head Breaker Bar

The PROTO J4766 is a 1/4 in drive flex-head breaker bar with a 5 3/4 in length, featuring a knurled grip. It is constructed from alloy steel with a chrome finish, offering a durable and corrosion-resistant tool for…

SKU 3G-OTH-310509

Also listed as: J 4766 · J-4766

Brand
PROTO
Item
J4766 Flex-Head Breaker Bar
Part Number
J4766
Category
Flex-Head Breaker Bars
Available to Order
Also known as:J4766PROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

PROTO
Manufacturer Part Number
J4766

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J4766 is a 1/4 in drive flex-head breaker bar with a 5 3/4 in length, featuring a knurled grip. It is constructed from alloy steel with a chrome finish, offering a durable and corrosion-resistant tool for industrial applications.

Frequently Asked Questions

What is the PROTO J4766 breaker bar used for?

The PROTO J4766 is a 1/4 in drive flex-head breaker bar used to loosen stubborn fasteners in tight spaces. Its knurled grip and alloy steel construction provide durability and corrosion resistance for industrial maintenance, automotive repair, and assembly applications.

What are the specifications of the PROTO J4766 breaker bar?

The PROTO J4766 has a 1/4 in drive, 5 3/4 in length, flex head, and knurled grip. It is made of alloy steel with a chrome finish. The manufacturer part number is J4766. These specs ensure a compact, corrosion-resistant tool for high-torque loosening.

Where to buy the PROTO J4766 breaker bar worldwide?

3G Electric supplies the PROTO J4766 breaker bar worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this alloy steel, chrome-finished tool to your facility. Contact us for availability and lead time.

How to maintain the PROTO J4766 breaker bar?

To maintain the PROTO J4766, clean the chrome finish with a dry cloth 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 as a hammer to preserve the alloy steel.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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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 features a 1/2 in drive and 15 1/4 in length for high-torque loosening of fasteners. The knurled grip provides secure handling, while the alloy steel construction with chrome finish resists corrosion. Suitable for industrial maintenance and automotive repair applications
PROTO
This flex-head breaker bar features a 1/2 in drive and 15 1/4 in length for high-torque loosening of fasteners. The knurled grip provides secure handling, while the alloy steel construction with chrome finish resists corrosion. Suitable for industrial maintenance and automotive repair applications

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