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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
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Technical Specifications

PROTO
Manufacturer Part Number
J72102
Type
Small Set (0-50 pieces) Set Size, (9) 6-Point
Pieces
9

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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
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 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
PROTO
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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