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PROTO Master Tool Set: 334 Total Pcs, SAE - Tool Only Sets
PROTOTool Only Sets

PROTO Master Tool Set: 334 Total Pcs, SAE

The PROTO Master Tool Set (SKU JCS-0334MAS, MPN JCS-0334MAS) is a 334-piece tool-only set from PROTO. It includes (1) Long-Nose Pliers, (8) Phillips Screwdrivers, (22) Accessories, and (10) Open End Wrenches, with…

SKU 3G-OTH-267283

Also listed as: JCS0334MAS · JCS 0334MAS

Brand
PROTO
Item
Master Tool Set: 334 Total Pcs, SAE
Category
Tool Only Sets
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
JCS-0334MAS
Type
SAE, 1/4 in/3/8 in/1/2 in/3/4 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 JCS-0334MAS, MPN JCS-0334MAS) is a 334-piece tool-only set from PROTO. It includes (1) Long-Nose Pliers, (8) Phillips Screwdrivers, (22) Accessories, and (10) Open End Wrenches, with SAE socket drive sizes of 1/4 in, 3/8 in, 1/2 in, and 3/4 in.

Frequently Asked Questions

What is the PROTO Master Tool Set used for?

The PROTO Master Tool Set is used for industrial maintenance, repair, and assembly tasks across automotive, manufacturing, and heavy equipment sectors. It provides 334 pieces including SAE sockets, wrenches, screwdrivers, and pliers for versatile mechanical work.

What are the specifications of the PROTO Master Tool Set?

The PROTO Master Tool Set (MPN JCS-0334MAS) includes 334 pieces with SAE socket drive sizes of 1/4 in, 3/8 in, 1/2 in, and 3/4 in. It contains (1) Long-Nose Pliers, (8) Phillips Screwdrivers, (22) Accessories, and (10) Open End Wrenches.

Where to buy the PROTO Master Tool Set worldwide?

You can source the PROTO Master Tool Set 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.

How to select the right PROTO Master Tool Set for my needs?

Select the PROTO Master Tool Set based on your required socket drive sizes and tool types. This set covers SAE sizes from 1/4 in to 3/4 in drive, with pliers, screwdrivers, and wrenches. For metric needs, consider a complementary PROTO metric set.

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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Cross-referenced by specification & description
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PROTO Master Tool Set: 1,011 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size (MPN JCS-0900MASBX1A)
PROTO Master Tool Set: 164 Total Pcs, SAE, 1/4 in/3/8 in/1/2 in/3/4 in Socket Drive Size (MPN J99700)
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PROTO Master Tool Set: 164 Total Pcs, SAE, 1/4 in/3/8 in/1/2 in/3/4 in Socket Drive Size (MPN J99700)
PROTO Master Set: 272 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/8 in Socket Drive Size (MPN JCS-MAS-5A)
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PROTO Master Set: 272 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/8 in Socket Drive Size (MPN JCS-MAS-5A)
PROTO Master Set: 649 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/8 in Socket Drive Size (MPN JCS-0600MAS)
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PROTO Master Set: 649 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/8 in Socket Drive Size (MPN JCS-0600MAS)
PROTO Master Set: 739 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size (MPN JCS-0700MAS)
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PROTO Master Set: 739 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size (MPN JCS-0700MAS)
PROTO Master Tool Set: 76 Total Pcs, SAE, 1/2 in Socket Drive Size (MPN J99300)
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PROTO Master Tool Set: 76 Total Pcs, SAE, 1/2 in Socket Drive Size (MPN J99300)

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