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PROTO Socket Bit Set: 1 - 25 Pieces, 1/4 in, 3/8 in Drive Size, 10 Pieces - Torx Bit Socket Sets
PROTOTorx Bit Socket Sets

PROTO Socket Bit Set: 1 - 25 Pieces, 1/4 in, 3/8 in Drive Size, 10 Pieces

The PROTO Socket Bit Set: 1 is a 25-piece Torx bit socket set with drive sizes of 1/4 in and 3/8 in. It includes a fixed insert and covers bit sizes from 2 mm to 10 mm. This set is identified by manufacturer part…

SKU 3G-OTH-307363

Brand
PROTO
Item
Socket Bit Set: 1 - 25 Pieces, 1/4 in, 3/8 in Drive Size, 10 Pieces
Category
Torx Bit Socket 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
J4740C
Type
- 25 Pieces, 1/4 in, Fixed Insert
Pieces
10
Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO Socket Bit Set: 1 is a 25-piece Torx bit socket set with drive sizes of 1/4 in and 3/8 in. It includes a fixed insert and covers bit sizes from 2 mm to 10 mm. This set is identified by manufacturer part number J4740C.

Frequently Asked Questions

What is the PROTO J4740C socket bit set used for?

The PROTO J4740C Torx bit socket set is used for driving Torx fasteners in automotive, industrial, and mechanical assembly applications. It suits tasks requiring precise torque on internal-drive screws, common in machinery repair and equipment maintenance.

What are the specifications of the PROTO J4740C socket bit set?

This 25-piece set includes Torx bit sockets with 1/4 in and 3/8 in drive sizes. Bit sizes range from 2 mm to 10 mm. It features a fixed insert and is identified by manufacturer part number J4740C. The set is made by PROTO.

Where to buy the PROTO J4740C socket bit set worldwide?

You can source the PROTO J4740C Torx bit socket set through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the right Torx bit socket set for my application?

Select a Torx bit socket set by matching drive size (1/4 in or 3/8 in) to your ratchet or driver, and ensure the bit range (2 mm to 10 mm) covers your fastener sizes. For heavy-duty use, choose a set with a fixed insert for secure bit retention.

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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