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PROTO Master Tool Set: 497 Total Pcs, Metric/SAE - Tool Only Sets
PROTOTool Only Sets

PROTO Master Tool Set: 497 Total Pcs, Metric/SAE

The PROTO Master Tool Set (SKU 3G-OTH-267299, MPN J99920) is a 497-piece tool set from PROTO. It includes Lineman's Pliers, (8) Phillips Screwdrivers, (33) Accessories, and (29) Open End Wrenches, with Metric/SAE…

SKU 3G-OTH-267299

Also listed as: J 99920 · J-99920

Brand
PROTO
Item
Master Tool Set: 497 Total Pcs, Metric/SAE
Category
Tool Only Sets
Available to Order
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Technical Specifications

PROTO
Manufacturer Part Number
J99920
Type
Metric/SAE, 1/4 in/3/8 in/1/2 in Socket Drive Size

Technical Documents

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

Product Description

The PROTO Master Tool Set (SKU 3G-OTH-267299, MPN J99920) is a 497-piece tool set from PROTO. It includes Lineman's Pliers, (8) Phillips Screwdrivers, (33) Accessories, and (29) Open End Wrenches, with Metric/SAE sizing and 1/4 in, 3/8 in, and 1/2 in socket drive sizes.

Frequently Asked Questions

What is the PROTO Master Tool Set J99920 used for?

The PROTO Master Tool Set J99920 is used for industrial maintenance, repair, and assembly tasks. It suits automotive, manufacturing, and field-service applications requiring both Metric and SAE fasteners. The set includes Lineman's Pliers, Phillips screwdrivers, open-end wrenches, and accessories for versatile mechanical work.

What are the specifications of the PROTO Master Tool Set J99920?

The PROTO Master Tool Set J99920 contains 497 pieces, including Lineman's Pliers, 8 Phillips screwdrivers, 33 accessories, and 29 open-end wrenches. It covers Metric and SAE sizes with 1/4 in, 3/8 in, and 1/2 in socket drive sizes. The manufacturer part number is J99920.

Where to buy the PROTO Master Tool Set J99920 worldwide?

You can source the PROTO Master Tool Set J99920 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 PROTO tool sets to procurement teams internationally.

How to select the right PROTO Master Tool Set for your shop?

To select the right PROTO Master Tool Set, assess your fastener range: the J99920 covers Metric and SAE with 1/4 in, 3/8 in, and 1/2 in drives. Consider included tools like Lineman's Pliers and open-end wrenches for your typical tasks. For heavy-duty use, PROTO sets are built for industrial environments.

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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