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PROTO Master Set: 1,184 Total Pcs, Metric/SAE - Tool Only Sets
PROTOTool Only Sets

PROTO Master Set: 1,184 Total Pcs, Metric/SAE

The PROTO Master Set (SKU JCS-1100MAS, MPN JCS-1100MAS) is a tool-only set comprising 1,184 total pieces in Metric/SAE sizes, with socket drive sizes of 1/2 in, 1/4 in, 3/4 in, and 3/8 in. The set includes (1)…

SKU 3G-OTH-267214

Also listed as: JCS1100MAS · JCS 1100MAS

Brand
PROTO
Item
Master Set: 1,184 Total Pcs, Metric/SAE
Category
Tool Only Sets
Available to Order
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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-1100MAS
Type
Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size

Technical Documents

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

Product Description

The PROTO Master Set (SKU JCS-1100MAS, MPN JCS-1100MAS) is a tool-only set comprising 1,184 total pieces in Metric/SAE sizes, with socket drive sizes of 1/2 in, 1/4 in, 3/4 in, and 3/8 in. The set includes (1) Electrician's Plier, (6) Mini Screwdrivers, (108) Impact Sockets, and (7) Flex Combo Wrenches.

Frequently Asked Questions

What is the PROTO Master Set JCS-1100MAS used for?

The PROTO Master Set JCS-1100MAS is a comprehensive 1,184-piece tool set for industrial maintenance, repair, and assembly. It includes impact sockets, flex combo wrenches, and screwdrivers in Metric/SAE sizes, covering 1/4 in to 3/4 in drive applications across machining, electrical, and mechanical departments.

What are the specifications of the PROTO Master Set JCS-1100MAS?

The PROTO Master Set (MPN JCS-1100MAS) contains 1,184 total pieces in Metric/SAE sizes with socket drive sizes of 1/2 in, 1/4 in, 3/4 in, and 3/8 in. It includes (1) Electrician's Plier, (6) Mini Screwdrivers, (108) Impact Sockets, and (7) Flex Combo Wrenches.

Where to buy the PROTO Master Set JCS-1100MAS worldwide?

3G Electric supplies the PROTO Master Set JCS-1100MAS to customers 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 on this 1,184-piece tool set.

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

Select a PROTO Master Set based on your required drive sizes and tool types. The JCS-1100MAS covers Metric/SAE with 1/4 in, 3/8 in, 1/2 in, and 3/4 in drives, plus impact sockets and flex wrenches. For heavy-duty applications, ensure impact-rated sockets are included to prevent tool breakage.

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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