PROTOTool Only Sets
PROTO Master Tool Set: 453 Total Pcs, SAE
The PROTO Master Tool Set (MPN J99720) is a 453-piece tool-only set from PROTO, featuring SAE sizing and 1/4 in, 3/8 in, 1/2 in, and 3/4 in socket drive sizes. It includes (12) retaining-ring pliers, (2) screw…
SKU 3G-OTH-267253
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore
Product Description
The PROTO Master Tool Set (MPN J99720) is a 453-piece tool-only set from PROTO, featuring SAE sizing and 1/4 in, 3/8 in, 1/2 in, and 3/4 in socket drive sizes. It includes (12) retaining-ring pliers, (2) screw starters, (31) socket bits, and (28) open end wrenches.
Used in
Common applications for PROTOAutomotive 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.
