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PROTO Socket Bit Set: 1 - 25 Pieces, 1/4 in Drive Size, 6 Pieces, T10 to T30 Tip Size Range - Torx Bit Socket Sets
PROTOTorx Bit Socket Sets

PROTO Socket Bit Set: 1 - 25 Pieces, 1/4 in Drive Size, 6 Pieces, T10 to T30 Tip Size Range

The PROTO Socket Bit Set (MPN J4739C) is a 25-piece Torx bit socket set with a 1/4 in drive size. It includes six pieces covering a tip size range of T10 to T30 and features a fixed insert design.

SKU 3G-OTH-307361

Brand
PROTO
Item
Socket Bit Set: 1 - 25 Pieces, 1/4 in Drive Size, 6 Pieces, T10 to T30 Tip Size Range
Category
Torx Bit Socket 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
J4739C
Type
- 25 Pieces, T10 to T30 Tip Size Range, Torx
Pieces
6
Drive Size
1/4 in

Technical Documents

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

Product Description

The PROTO Socket Bit Set (MPN J4739C) is a 25-piece Torx bit socket set with a 1/4 in drive size. It includes six pieces covering a tip size range of T10 to T30 and features a fixed insert design.

Frequently Asked Questions

What is the PROTO J4739C socket bit set used for?

The PROTO J4739C Torx bit socket set is used for driving Torx fasteners in automotive repair, machinery assembly, and industrial maintenance. Its 1/4 in drive size and T10 to T30 tip range suit precision torque applications on screws and bolts requiring tamper-resistant or high-torque engagement.

What are the specifications of the PROTO J4739C Torx bit socket set?

The PROTO J4739C is a 25-piece Torx bit socket set with a 1/4 in drive size. It includes six bits covering a tip size range from T10 to T30. The set features a fixed insert design and is manufactured by PROTO under MPN J4739C.

Where to buy the PROTO J4739C socket bit set worldwide?

3G Electric supplies the PROTO J4739C Torx bit socket set worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right Torx bit socket set for maintenance work?

Select a Torx bit socket set like the PROTO J4739C by matching drive size (1/4 in) and tip range (T10 to T30) to your fasteners. For general maintenance, a 25-piece set covers common sizes. Ensure the bits are fixed insert for durability. 3G Electric can advise on application-specific needs.

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 torx bit socket 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 Socket Bit: 3/8 in Drive Size, Torx Tip, T30 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-30W)
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PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T30 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-30W)
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T10 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-10W)
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PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T10 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-10W)
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T25 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-25W)
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PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T25 Tip Size, 1 1/2 in Overall Lg, Fixed Insert, Torx (MPN J4739-25W)
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T10 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-10W)
PROTO
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T10 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-10W)
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T30 Tip Size, 1 3/4 in Overall Lg, Fixed Insert, Torx (MPN J4739-30W)
PROTO
PROTO Socket Bit: 1/4 in Drive Size, Torx Tip, T30 Tip Size, 1 3/4 in Overall Lg, Fixed Insert, Torx (MPN J4739-30W)
PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T25 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-25W)
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PROTO Socket Bit: 3/8 in Drive Size, Torx Tip, T25 Tip Size, 1 23/32 in Overall Lg, Fixed Insert (MPN J5239-25W)

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