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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 784JR8, MPN J99923TF) is a 497-piece tool-only set featuring Metric/SAE sizing with 1/4 in, 3/8 in, and 1/2 in socket drive sizes. It includes (4) Long-Nose Pliers, (8) Philips…

SKU 3G-OTH-267323

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

PROTO
Manufacturer Part Number
J99923TF
Type
Metric/SAE, 1/4 in/3/8 in/1/2 in Socket Drive Size
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Master Tool Set (SKU 784JR8, MPN J99923TF) is a 497-piece tool-only set featuring Metric/SAE sizing with 1/4 in, 3/8 in, and 1/2 in socket drive sizes. It includes (4) Long-Nose Pliers, (8) Philips Screwdrivers, (50) Socket Bits, and (12) Flare Nut Wrenches from the PROTO brand.

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: 739 Total Pcs, Metric/SAE, 1/2 in/1/4 in/3/4 in/3/8 in Socket Drive Size (MPN JCS-0700MASBX1A). Key specifications — attr538253: PROTO; attr548973: (3) Groove Joint Pliers; attr548974: (8) Phillips Screwdrivers; attr548975: (1) Drag Link Socket; attr548983: (37) Combination Wrenches.
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PROTO Master Tool Set: 92 Total Pcs, Metric/SAE, 1/4 in/3/8 in/1/2 in Socket Drive Size (MPN J99905). Key specifications — attr538253: PROTO; attr548973: (1) Locking Pliers; attr548974: (2) Phillips Screwdrivers; attr548975: (3) Accessories; attr548983: (1) Pipe Wrench.
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PROTO Master Tool Set: 92 Total Pcs, Metric/SAE, 1/4 in/3/8 in/1/2 in Socket Drive Size (MPN J99905). Key specifications — attr538253: PROTO; attr548973: (1) Locking Pliers; attr548974: (2) Phillips Screwdrivers; attr548975: (3) Accessories; attr548983: (1) Pipe Wrench.
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 Tool Set: 497 Total Pcs, Metric/SAE, 1/4 in/3/8 in/1/2 in Socket Drive Size (MPN J99920). Key specifications — attr538253: PROTO; attr548973: Lineman's Pliers; attr548974: (8) Phillips Screwdrivers; attr548975: (33) Accessories; attr548983: (29) Open End Wrenches.
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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.
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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.
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