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PROTO Impact Socket Bit : SAE, 3/4 in Tip Size, 4 3/8 in Overall Lg, Fixed Insert - Hex Impact Bit Sockets
PROTOHex Impact Bit Sockets

PROTO Impact Socket Bit : SAE, 3/4 in Tip Size, 4 3/8 in Overall Lg, Fixed Insert

The PROTO Impact Socket Bit is a hex impact bit socket with a 3/4 in tip size and 4 3/8 in overall length. It features a Fixed Insert design and is identified by manufacturer part number J075903/4.

SKU 3G-OTH-310825

Also listed as: J0759034 · J075903 4 · J075903-4

Brand
PROTO
Item
Impact Socket Bit : SAE, 3/4 in Tip Size, 4 3/8 in Overall Lg, Fixed Insert
Category
Hex Impact Bit Sockets
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
J075903/4
Type
Fixed Insert, J075903/4
Overall Lg
4 3/8 in
Tip Size
3/4 in

Technical Documents

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

Product Description

The PROTO Impact Socket Bit is a hex impact bit socket with a 3/4 in tip size and 4 3/8 in overall length. It features a Fixed Insert design and is identified by manufacturer part number J075903/4.

Frequently Asked Questions

What is the PROTO Impact Socket Bit used for?

The PROTO Impact Socket Bit is a hex impact bit socket designed for high-torque fastening applications in industrial maintenance, automotive repair, and assembly. Its 3/4 in tip size and fixed insert design deliver reliable engagement with hex fasteners under impact wrench use.

What are the specifications of the PROTO Impact Socket Bit J075903/4?

The PROTO Impact Socket Bit J075903/4 has a 3/4 in tip size, 4 3/8 in overall length, and a fixed insert design. It is a hex impact bit socket built for durability in demanding industrial environments. PROTO is the manufacturer.

Where to buy the PROTO Impact Socket Bit J075903/4 worldwide?

3G Electric supplies the PROTO Impact Socket Bit J075903/4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this fixed-insert hex impact bit socket.

How to select the correct PROTO Impact Socket Bit for my application?

Select the PROTO Impact Socket Bit by matching tip size (3/4 in) and overall length (4 3/8 in) to your fastener and clearance requirements. Ensure your impact wrench drive matches the bit's hex shank. For heavy-duty use, confirm the fixed insert design suits your torque 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 hex impact bit sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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