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PROTO Socket: 1/2 in Drive Size, SAE, 1 1/2 in Socket Size, 12-Point, Std - 1/2" Drive Impact Sockets
PROTO1/2" Drive Impact Sockets

PROTO Socket: 1/2 in Drive Size, SAE, 1 1/2 in Socket Size, 12-Point, Std

The PROTO J5448B is a 1/2" Drive Impact Socket with a 1-1/2 in SAE socket size, 12-point configuration, and standard length with a 2-1/4 in overall length. It features a Black Oxide finish.

SKU 3G-OTH-297832

Brand
PROTO
Item
Socket: 1/2 in Drive Size, SAE, 1 1/2 in Socket Size, 12-Point, Std
Category
1/2" Drive Impact Sockets
Available to Order
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J5448B
Type
SAE, 12-Point, Std
Overall Lg
2 1/4 in
Socket Size
1 1/2 in

Technical Documents

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

Product Description

The PROTO J5448B is a 1/2" Drive Impact Socket with a 1-1/2 in SAE socket size, 12-point configuration, and standard length with a 2-1/4 in overall length. It features a Black Oxide finish.

Frequently Asked Questions

What is the PROTO J5448B 1/2" Drive Impact Socket used for?

The PROTO J5448B is a 1/2" drive impact socket designed for heavy-duty fastening and loosening of SAE 1-1/2 in hex fasteners. It is commonly used in automotive repair, industrial maintenance, and construction applications where high torque impact wrenches are required.

What are the specifications of the PROTO J5448B socket?

The PROTO J5448B has a 1/2" drive size, SAE 1-1/2 in socket size, 12-point configuration, standard length, and a 2-1/4 in overall length. It features a Black Oxide finish for corrosion resistance. The manufacturer part number is J5448B.

Where to buy the PROTO J5448B socket worldwide?

3G Electric supplies the PROTO J5448B 1/2" Drive Impact Socket to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other PROTO tools.

How to select the correct impact socket for a 1/2" drive impact wrench?

Select a socket with the same drive size as your wrench (1/2"), matching the fastener size (SAE or metric), and a 6-point or 12-point configuration. For high-torque applications, choose an impact-rated socket like the PROTO J5448B with a Black Oxide finish to resist wear and corrosion.

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 1/2" drive impact sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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