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PROTO J72103M 21-Piece Metric Impact Socket Set, 3/4 in Drive, Black Oxide - Metric Impact Socket Sets
PROTOMetric Impact Socket Sets

PROTO J72103M 21-Piece Metric Impact Socket Set, 3/4 in Drive, Black Oxide

The PROTO Impact Socket Set (SKU J72103M, MPN J72103M) is a 21-piece metric impact socket set with a 3/4 in drive size. The set includes sockets ranging from 19 mm to 41 mm and features a black oxide finish.

SKU 3G-OTH-307776

Brand
PROTO
Item
J72103M 21-Piece Metric Impact Socket Set, 3/4 in Drive, Black Oxide
Part Number
J72103M
Category
Metric Impact Socket Sets
Available to Order
Also known as:J72103MPROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J72103M
Type
Small Set (0-50 pieces) Set Size, Black Oxide
Pieces
21

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

Product Description

The PROTO Impact Socket Set (SKU J72103M, MPN J72103M) is a 21-piece metric impact socket set with a 3/4 in drive size. The set includes sockets ranging from 19 mm to 41 mm and features a black oxide finish.

Frequently Asked Questions

What is the PROTO Impact Socket Set J72103M used for?

The PROTO Impact Socket Set J72103M is used for heavy-duty fastening and loosening tasks on industrial equipment, automotive repair, and construction machinery. Its 3/4 in drive and 19 mm to 41 mm metric sockets handle high-torque impact wrench applications, making it suitable for plant maintenance and assembly lines.

What are the specifications of the PROTO Impact Socket Set J72103M?

The PROTO Impact Socket Set J72103M includes 21 pieces with a 3/4 in drive size. Sockets range from 19 mm to 41 mm metric sizes. The set features a black oxide finish for corrosion resistance. It is manufactured by PROTO under MPN J72103M and is designed for impact tool use.

Where to buy the PROTO Impact Socket Set J72103M worldwide?

You can source the PROTO Impact Socket Set J72103M through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this PROTO socket set.

How to select the right PROTO impact socket set for your application?

To select the right PROTO impact socket set, match the drive size (e.g., 3/4 in) to your impact wrench. Ensure the socket range covers your fastener sizes—this set covers 19 mm to 41 mm metric. Choose a black oxide finish for durability. For heavy-duty use, PROTO sets are designed for high-torque applications.

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 metric 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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