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PROTO Master Set: 1,398 Total Pcs, Metric/SAE - Tool Only Sets
PROTOTool Only Sets

PROTO Master Set: 1,398 Total Pcs, Metric/SAE

The PROTO Master Set (SKU JCS-1300MAS, MPN JCS-1300MAS) is a tool-only set comprising 1,398 total pieces in Metric/SAE sizes, with socket drive sizes of 1/2 in, 1/4 in, 3/4 in, and 3/8 in. This set includes (2)…

SKU 3G-OTH-267234

Also listed as: JCS1300MAS · JCS 1300MAS

Brand
PROTO
Item
Master Set: 1,398 Total Pcs, Metric/SAE
Category
Tool Only Sets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
JCS-1300MAS
Type
Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size

Technical Documents

No technical documents available for this product.
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Master Set (SKU JCS-1300MAS, MPN JCS-1300MAS) is a tool-only set comprising 1,398 total pieces in Metric/SAE sizes, with socket drive sizes of 1/2 in, 1/4 in, 3/4 in, and 3/8 in. This set includes (2) Needle Nose Pliers, (19) Nut Drivers, (14) Torx Bit Sockets, and (7) Flex Combo Wrenches.

Frequently Asked Questions

What is the PROTO Master Set JCS-1300MAS used for?

The PROTO Master Set JCS-1300MAS is a comprehensive 1,398-piece tool set for industrial maintenance, repair, and assembly. It covers Metric and SAE fasteners with 1/2 in, 1/4 in, 3/4 in, and 3/8 in socket drives, plus pliers, nut drivers, Torx bit sockets, and flex combo wrenches.

What are the specifications of the PROTO Master Set JCS-1300MAS?

The PROTO Master Set (MPN JCS-1300MAS) includes 1,398 total pieces in Metric/SAE sizes. Socket drive sizes are 1/2 in, 1/4 in, 3/4 in, and 3/8 in. The set contains (2) Needle Nose Pliers, (19) Nut Drivers, (14) Torx Bit Sockets, and (7) Flex Combo Wrenches.

Where to buy the PROTO Master Set JCS-1300MAS worldwide?

3G Electric supplies the PROTO Master Set JCS-1300MAS to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this 1,398-piece tool set.

How to select the right PROTO Master Set for industrial use?

Select a PROTO master set based on your fastener range and drive sizes. The JCS-1300MAS covers Metric and SAE with 1/2 in, 1/4 in, 3/4 in, and 3/8 in drives, plus specialty tools like Torx bit sockets and flex combo wrenches. For heavy-duty applications, ensure the set includes the socket sizes and tool types your team uses daily.

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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