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PROTO Socket Set: 3/8 in Drive, 12 Piece, Metric - Metric Socket Sets with Drive Tools
PROTOMetric Socket Sets with Drive Tools

PROTO Socket Set: 3/8 in Drive, 12 Piece, Metric

The PROTO Socket Set (MPN J52212S) is a 12-piece metric socket set with a 3/8 in drive, covering sizes from 10 mm to 18 mm. It includes standard sockets and does not include socket bits. This set is designed for…

SKU 3G-OTH-302016

Brand
PROTO
Item
Socket Set: 3/8 in Drive, 12 Piece, Metric
Category
Metric Socket Sets with Drive Tools
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Technical Specifications

PROTO
Manufacturer Part Number
J52212S
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Socket Set (MPN J52212S) is a 12-piece metric socket set with a 3/8 in drive, covering sizes from 10 mm to 18 mm. It includes standard sockets and does not include socket bits. This set is designed for industrial applications requiring metric fasteners.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PROTO J52212S socket set used for?

The PROTO J52212S 12-piece metric socket set is used for tightening and loosening metric fasteners in industrial maintenance, assembly, and repair applications. Its 3/8 in drive and 10 mm to 18 mm range suit automotive, machinery, and plant equipment work where precise metric sizing is required.

What are the specifications of the PROTO J52212S socket set?

The PROTO J52212S is a 12-piece metric socket set with a 3/8 in drive, covering sizes from 10 mm to 18 mm. It includes standard sockets only—socket bits are not included. The set is designed for industrial use and carries the PROTO brand, known for durable hand tools.

Where to buy the PROTO J52212S socket set worldwide?

3G Electric supplies the PROTO J52212S socket set worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time—we source genuine PROTO tools for industrial customers across all regions.

How to select the right PROTO socket set for metric fasteners?

To select the right PROTO socket set, match the drive size (e.g., 3/8 in) to your ratchet and confirm the socket range covers your fastener sizes. The J52212S covers 10 mm to 18 mm metric. For larger or smaller fasteners, consider PROTO sets with broader ranges. Always verify fastener type—standard vs. impact-rated.

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 metric socket sets with drive tools. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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