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PROTOTool Only Sets

PROTO Master Tool Set: 184 Total Pcs, Metric

The PROTO Master Tool Set (MPN J99915) is a tool-only set comprising 184 total pieces in metric sizes with 3/8 in and 1/2 in socket drive sizes. The set includes (1) diagonal-cutting pliers, (22) hex keys, (4) drive…

SKU 3G-OTH-267269

Brand
PROTO
Item
Master Tool Set: 184 Total Pcs, Metric
Category
Tool Only Sets
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Technical Specifications

PROTO
Manufacturer Part Number
J99915
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Master Tool Set (MPN J99915) is a tool-only set comprising 184 total pieces in metric sizes with 3/8 in and 1/2 in socket drive sizes. The set includes (1) diagonal-cutting pliers, (22) hex keys, (4) drive tools, and (1) torque wrench.

Frequently Asked Questions

What is the PROTO Master Tool Set J99915 used for?

The PROTO Master Tool Set J99915 is used for professional mechanical assembly, maintenance, and repair tasks requiring metric fasteners. It suits automotive, industrial, and manufacturing environments where a comprehensive 184-piece set with 3/8 in and 1/2 in drive sockets, hex keys, pliers, and a torque wrench is needed.

What are the specifications of the PROTO Master Tool Set J99915?

The PROTO Master Tool Set J99915 includes 184 total pieces in metric sizes with 3/8 in and 1/2 in socket drive sizes. Contents comprise (1) diagonal-cutting pliers, (22) hex keys, (4) drive tools, and (1) torque wrench. It is a tool-only set manufactured by PROTO under MPN J99915.

Where to buy the PROTO Master Tool Set J99915 worldwide?

You can source the PROTO Master Tool Set J99915 worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine PROTO tool sets globally.

How to select the right PROTO Master Tool Set for metric applications?

To select the right PROTO Master Tool Set for metric applications, verify the set includes 3/8 in and 1/2 in drive sizes, hex keys, and a torque wrench as in model J99915. Ensure the piece count (184) covers your required socket sizes and tool types. PROTO sets are designed for professional durability in industrial maintenance.

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

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