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PROTOTool Only Sets

PROTO Master Tool Set: 206 Total Pcs, Metric/SAE

The PROTO Master Tool Set (MPN J99945) is a 206-piece tool-only set from PROTO, featuring a 1/2 in and 3/4 in socket drive size with Metric/SAE compatibility. The set includes (1) Specialty Pliers, (1) Screw Starter…

SKU 3G-OTH-267262

Also listed as: J 99945 · J-99945

Brand
PROTO
Item
Master Tool Set: 206 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
J99945
Type
Metric/SAE, 1/2 in/3/4 in Socket Drive Size

Technical Documents

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

Product Description

The PROTO Master Tool Set (MPN J99945) is a 206-piece tool-only set from PROTO, featuring a 1/2 in and 3/4 in socket drive size with Metric/SAE compatibility. The set includes (1) Specialty Pliers, (1) Screw Starter, (28) Socket Bits, and (8) Specialty Wrenches.

Frequently Asked Questions

What is the PROTO Master Tool Set J99945 used for?

The PROTO Master Tool Set J99945 is a 206-piece tool-only set designed for industrial maintenance, repair, and assembly tasks. It includes Metric/SAE sockets with 1/2 in and 3/4 in drive sizes, specialty pliers, socket bits, and specialty wrenches, making it suitable for heavy-duty mechanical work across plant floors and field service.

What are the specifications of the PROTO J99945 tool set?

The PROTO J99945 is a 206-piece set with Metric/SAE compatibility and 1/2 in/3/4 in socket drive sizes. It includes (1) Specialty Pliers, (1) Screw Starter, (28) Socket Bits, and (8) Specialty Wrenches. The set is tool-only and manufactured by PROTO under MPN J99945.

Where to buy the PROTO Master Tool Set J99945 worldwide?

3G Electric supplies the PROTO Master Tool Set J99945 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 206-piece tool set.

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

When selecting the PROTO J99945, consider your fastener sizes: this set covers Metric and SAE with 1/2 in and 3/4 in drives. For heavy equipment or machinery, the included specialty wrenches and socket bits provide versatility. Ensure your torque requirements match the drive size range before ordering.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Master Tool Set: 92 Total Pcs, Metric/SAE, 1/4 in/3/8 in/1/2 in Socket Drive Size (MPN J99905)
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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)
PROTO Master Tool Set: 106 Total Pcs, SAE, 1/2 in Socket Drive Size (MPN J99665)
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PROTO Master Tool Set: 106 Total Pcs, SAE, 1/2 in Socket Drive Size (MPN J99665)
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PROTO Master Tool Set: 184 Total Pcs, Metric, 3/8 in/1/2 in Socket Drive Size (MPN J99915)
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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)
PROTO Master Tool Set: 453 Total Pcs, SAE, 1/4 in/3/8 in/1/2 in/3/4 in Socket Drive Size (MPN J99720)
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PROTO Master Tool Set: 453 Total Pcs, SAE, 1/4 in/3/8 in/1/2 in/3/4 in Socket Drive Size (MPN J99720)
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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)

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