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PROTOTool Only Sets

PROTO Master Tool Set: 739 Total Pcs, Metric/SAE

The PROTO Master Tool Set (SKU 418RJ6, MPN JCS-0700MASBX1A) is a 739-piece tool-only set offering Metric/SAE sizing with 1/2 in, 1/4 in, 3/4 in, and 3/8 in socket drive sizes. It includes (3) Groove Joint Pliers, (8)…

SKU 3G-OTH-267243

Brand
PROTO
Item
Master Tool Set: 739 Total Pcs, Metric/SAE
Category
Tool Only Sets
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Technical Specifications

PROTO
Manufacturer Part Number
JCS-0700MASBX1A
Type
Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Master Tool Set (SKU 418RJ6, MPN JCS-0700MASBX1A) is a 739-piece tool-only set offering Metric/SAE sizing with 1/2 in, 1/4 in, 3/4 in, and 3/8 in socket drive sizes. It includes (3) Groove Joint Pliers, (8) Phillips Screwdrivers, (1) Drag Link Socket, and (37) Combination Wrenches. This comprehensive set from PROTO is designed for industrial maintenance and repair applications.

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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PROTO Master Tool Set: 649 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/8 in Socket Drive Size (MPN JCS-0600MASBX1A). Key specifications — attr538253: PROTO; attr548973: (3) Groove Joint Pliers; attr548974: (1) Ratcheting Screwdriver; attr548975: (1) Drag Link Socket; attr548983: (3) Pipe Wrenches.
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PROTO Master Tool Set: 1,398 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size (MPN JCS-1300MASBX1A). Key specifications — attr538253: PROTO; attr548973: (1) Duck Bill Plier; attr548974: (19) Nut Drivers; attr548975: (1) Drag Link Socket; attr548983: (6) Double Box Wrenches.
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PROTO Master Tool Set: 1,184 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size (MPN JCS-1100MASBX1A). Key specifications — attr538253: PROTO; attr548973: (1) Electrician's Plier; attr548974: (2) Screw Starters; attr548975: (21) Hex Keys; attr548983: (12) Flare Nut Wrenches.
PROTO Master Set: 188 Total Pcs, Metric/SAE, 1/2 in Socket Drive Size (MPN JCS-MAS-2A). Key specifications — attr538253: PROTO; attr548973: (3) Groove Joint Pliers; attr548974: (28) Screwdriver Bits; attr548975: (14) Bit Sockets; attr548983: (42) Reversible Ratcheting Wrenches.
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PROTO Master Set: 188 Total Pcs, Metric/SAE, 1/2 in Socket Drive Size (MPN JCS-MAS-2A). Key specifications — attr538253: PROTO; attr548973: (3) Groove Joint Pliers; attr548974: (28) Screwdriver Bits; attr548975: (14) Bit Sockets; attr548983: (42) Reversible Ratcheting Wrenches.
PROTO Master Set: 1,398 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size (MPN JCS-1300MAS). Key specifications — attr538253: PROTO; attr548973: (2) Needle Nose Pliers; attr548974: (19) Nut Drivers; attr548975: (14) Torx Bit Sockets; attr548983: (7) Flex Combo Wrenches.
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PROTO Master Set: 1,398 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size (MPN JCS-1300MAS). Key specifications — attr538253: PROTO; attr548973: (2) Needle Nose Pliers; attr548974: (19) Nut Drivers; attr548975: (14) Torx Bit Sockets; attr548983: (7) Flex Combo Wrenches.
PROTO Master Set: 246 Total Pcs, Metric/SAE, 1/4 in/3/8 in Socket Drive Size (MPN JCS-MAS-1A). Key specifications — attr538253: PROTO; attr548973: (1) Needle Nose Plier; attr548974: (5) Cabinet Screwdrivers; attr548975: (38) Bit Sockets; attr548983: (3) Adjustable Wrenches.
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PROTO Master Set: 246 Total Pcs, Metric/SAE, 1/4 in/3/8 in Socket Drive Size (MPN JCS-MAS-1A). Key specifications — attr538253: PROTO; attr548973: (1) Needle Nose Plier; attr548974: (5) Cabinet Screwdrivers; attr548975: (38) Bit Sockets; attr548983: (3) Adjustable Wrenches.

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PROTO Facility Maintenance Tool Set: 148 Total Pcs, SAE, 3/8 in Socket Drive Size (MPN J99660). Key specifications — attr538253: PROTO; attr548973: (1) Diagonal-Cutting Pliers; attr548974: (11) Slotted Screwdrivers; attr548975: (5) Accessories; attr548983: (7) Flare Nut Wrenches.
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PROTO Facility Maintenance Tool Set: 148 Total Pcs, SAE, 3/8 in Socket Drive Size (MPN J99660). Key specifications — attr538253: PROTO; attr548973: (1) Diagonal-Cutting Pliers; attr548974: (11) Slotted Screwdrivers; attr548975: (5) Accessories; attr548983: (7) Flare Nut Wrenches.
PROTO Facility Maintenance Tool Set: 179 Total Pcs, Metric/SAE, 1/4 in/3/8 in Socket Drive Size (MPN J99900). Key specifications — attr538253: PROTO; attr548973: (1) Slip-Joint Pliers; attr548974: None; attr548975: (102) Sockets; attr548983: (1) Adjustable Wrench.
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PROTO Facility Maintenance Tool Set: 179 Total Pcs, Metric/SAE, 1/4 in/3/8 in Socket Drive Size (MPN J99900). Key specifications — attr538253: PROTO; attr548973: (1) Slip-Joint Pliers; attr548974: None; attr548975: (102) Sockets; attr548983: (1) Adjustable Wrench.
PROTO Master Tool Set: 66 Total Pcs, SAE, 3/8 in/1/2 in Socket Drive Size (MPN J99485). Key specifications — attr538253: PROTO; attr548973: (1) Long-Nose Pliers; attr548974: None; attr548975: (6) Accessories; attr548983: (4) Box End Wrenches.
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PROTO Master Tool Set: 66 Total Pcs, SAE, 3/8 in/1/2 in Socket Drive Size (MPN J99485). Key specifications — attr538253: PROTO; attr548973: (1) Long-Nose Pliers; attr548974: None; attr548975: (6) Accessories; attr548983: (4) Box End Wrenches.
PROTO Master Set: 90 Total Pcs, Metric/SAE, 3/4 in Socket Drive Size (MPN JCS-MAS-4A). Key specifications — attr538253: PROTO; attr548973: (6) Retaining Ring Pliers; attr548974: (2) Screw Starters; attr548975: (22) Sockets; attr548983: (7) Flex Combo Wrenches.
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PROTO Master Set: 90 Total Pcs, Metric/SAE, 3/4 in Socket Drive Size (MPN JCS-MAS-4A). Key specifications — attr538253: PROTO; attr548973: (6) Retaining Ring Pliers; attr548974: (2) Screw Starters; attr548975: (22) Sockets; attr548983: (7) Flex Combo Wrenches.
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). Key specifications — attr538253: PROTO; attr548973: (1) Linemans Plier; attr548974: (2) Screw Starters; attr548975: (21) Hex Keys; attr548983: (25) Crowfoot Wrenches.
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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). Key specifications — attr538253: PROTO; attr548973: (1) Linemans Plier; attr548974: (2) Screw Starters; attr548975: (21) Hex Keys; attr548983: (25) Crowfoot Wrenches.
PROTO Master Tool Set: 497 Total Pcs, Metric/SAE, 1/4 in/3/8 in/1/2 in Socket Drive Size (MPN J99923TF). Key specifications — attr538253: PROTO; attr548973: (4) Long-Nose Pliers; attr548974: (8) Philips Screwdrivers; attr548975: (50) Socket Bits; attr548983: (12) Flare Nut Wrenches.
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PROTO Master Tool Set: 497 Total Pcs, Metric/SAE, 1/4 in/3/8 in/1/2 in Socket Drive Size (MPN J99923TF). Key specifications — attr538253: PROTO; attr548973: (4) Long-Nose Pliers; attr548974: (8) Philips Screwdrivers; attr548975: (50) Socket Bits; attr548983: (12) Flare Nut Wrenches.
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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). Key specifications — attr538253: PROTO; attr548973: (1) Bent Nose Plier; attr548974: (1) Impact Screw Extractor; attr548975: (310) Sockets; attr548983: (6) Double Box Wrenches.
PROTO Master Set: 272 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/8 in Socket Drive Size (MPN JCS-MAS-5A). Key specifications — attr538253: PROTO; attr548973: (3) Locking Pliers; attr548974: (1) Ratcheting Screwdriver; attr548975: (8) Drive Tools; attr548983: (20) Double Open-End Wrenches.
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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). Key specifications — attr538253: PROTO; attr548973: (3) Locking Pliers; attr548974: (1) Ratcheting Screwdriver; attr548975: (8) Drive Tools; attr548983: (20) Double Open-End Wrenches.