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3G Electric
PROTO J72102 9-Piece 3/8 in Drive SAE Impact Socket Set - SAE Impact Socket Sets
PROTOSAE Impact Socket Sets

PROTO J72102 9-Piece 3/8 in Drive SAE Impact Socket Set

The PROTO Impact Socket Set (SKU J72102, MPN J72102) is a 9-piece SAE impact socket set with a 3/8 in drive size. The set includes 6-point sockets ranging from 1/4 in to 3/4 in, manufactured by PROTO.

SKU 3G-OTH-300146

Also listed as: J 72102 · J-72102

Brand
PROTO
Item
J72102 9-Piece 3/8 in Drive SAE Impact Socket Set
Part Number
J72102
Category
SAE Impact Socket Sets
Available to Order
Also known as:J72102PROTO
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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
J72102
Type
Small Set (0-50 pieces) Set Size, (9) 6-Point
Pieces
9

Technical Documents

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

Product Description

The PROTO Impact Socket Set (SKU J72102, MPN J72102) is a 9-piece SAE impact socket set with a 3/8 in drive size. The set includes 6-point sockets ranging from 1/4 in to 3/4 in, manufactured by PROTO.

Frequently Asked Questions

What is the PROTO Impact Socket Set J72102 used for?

The PROTO Impact Socket Set J72102 is used for tightening and loosening fasteners with impact wrenches in automotive repair, heavy equipment maintenance, and industrial assembly. Its 3/8 in drive and 6-point sockets from 1/4 in to 3/4 in provide secure engagement on SAE fasteners, reducing rounding.

What are the specifications of the PROTO Impact Socket Set J72102?

The PROTO Impact Socket Set J72102 includes 9 pieces with a 3/8 in drive size. Sockets are 6-point SAE, ranging from 1/4 in to 3/4 in. The set is manufactured by PROTO and is designed for impact tool use. It is a small set (0-50 pieces) suitable for professional mechanics.

Where to buy the PROTO Impact Socket Set J72102 worldwide?

You can source the PROTO Impact Socket Set J72102 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine PROTO tools to procurement teams globally.

How to select the right PROTO impact socket set for SAE fasteners?

To select the right PROTO impact socket set, match the drive size (e.g., 3/8 in) to your impact wrench. Choose 6-point sockets for better torque transfer and reduced fastener rounding. The J72102 covers 1/4 in to 3/4 in SAE sizes, ideal for automotive and industrial tasks. Always use impact-rated sockets for safety.

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
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PROTO Products

3G Electric supplies PROTO sae impact socket sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This 15-piece SAE impact socket set includes 1/2 in drive sockets ranging from 3/8 in to 1-1/4 in. Designed for use with impact wrenches in industrial fastening applications such as automotive repair and heavy equipment maintenance
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This 15-piece SAE impact socket set includes 1/2 in drive sockets ranging from 3/8 in to 1-1/4 in. Designed for use with impact wrenches in industrial fastening applications such as automotive repair and heavy equipment maintenance

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