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PROTO Socket Bit Set: 1 - 25 Pieces, 1/4 in Drive Size, 8 Pieces - Ball Hex Bit Socket Sets
PROTOBall Hex Bit Socket Sets

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

The PROTO Socket Bit Set: 1 is a 25-piece ball hex bit socket set with a 1/4 in drive size and a tip size range of 1/4 in to 9/64 in. It features a fixed insert design and is identified by manufacturer part number…

SKU 3G-OTH-312782

Also listed as: J47708B · J4770 8B

Brand
PROTO
Item
Socket Bit Set: 1 - 25 Pieces, 1/4 in Drive Size, 8 Pieces
Category
Ball Hex Bit Socket Sets
Available to Order
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Local availability & support

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
J4770-8B
Type
- 25 Pieces
Pieces
8
Drive Size
1/4 in
Tip Size Range
1/4 in to 9/64 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 ball hex bit socket set with a 1/4 in drive size and a tip size range of 1/4 in to 9/64 in. It features a fixed insert design and is identified by manufacturer part number J4770-8B.

Frequently Asked Questions

What is a PROTO J4770-8B ball hex bit socket set used for?

This 25-piece PROTO ball hex bit socket set is used for driving hex fasteners at angles up to 25 degrees, ideal for maintenance and assembly in industrial machinery, automotive repair, and plant equipment where straight access is limited.

What are the specifications of the PROTO J4770-8B socket set?

The PROTO J4770-8B set includes 8 ball hex bits with a 1/4 in drive size and tip size range from 1/4 in to 9/64 in. It features a fixed insert design and is supplied as a 25-piece set by manufacturer part number J4770-8B.

Where to buy PROTO J4770-8B socket set worldwide?

3G Electric supplies the PROTO J4770-8B ball hex bit socket set worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this PROTO tool set to your facility, regardless of location.

How to select the right PROTO ball hex bit socket set?

Select a PROTO ball hex bit socket set by matching drive size (1/4 in) and tip size range (1/4 in to 9/64 in) to your fastener requirements. The ball design allows angled access, so consider clearance constraints. 3G Electric can help confirm fit for your application.

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 ball hex 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: SAE, 1/4 in Drive Size, 11/32 in Socket Size, 12-Point, Std, Chrome, Socket (MPN J4711N)
PROTO
PROTO Socket: SAE, 1/4 in Drive Size, 11/32 in Socket Size, 12-Point, Std, Chrome, Socket (MPN J4711N)
PROTO Socket: SAE, 1/4 in Drive Size, 11/32 in Socket Size, 6-Point, Deep, Chrome, 2 in Overall Lg (MPN J4711L)
PROTO
PROTO Socket: SAE, 1/4 in Drive Size, 11/32 in Socket Size, 6-Point, Deep, Chrome, 2 in Overall Lg (MPN J4711L)
PROTO Socket: Metric, 1/4 in Drive Size, 11 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J4711M)
PROTO
PROTO Socket: Metric, 1/4 in Drive Size, 11 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J4711M)
PROTO Socket: Metric, 1/4 in Drive Size, 11 mm Socket Size, 12-Point, Deep, Chrome, Socket (MPN J4711LTM)
PROTO
PROTO Socket: Metric, 1/4 in Drive Size, 11 mm Socket Size, 12-Point, Deep, Chrome, Socket (MPN J4711LTM)
PROTO Socket: Metric, 1/4 in Drive Size, 11 mm Socket Size, 12-Point, Std, Chrome, 7/8 in Overall Lg (MPN J4711TM)
PROTO
PROTO Socket: Metric, 1/4 in Drive Size, 11 mm Socket Size, 12-Point, Std, Chrome, 7/8 in Overall Lg (MPN J4711TM)
PROTO Socket: SAE, 1/4 in Drive Size, 11/32 in Socket Size, 12-Point, Deep, Chrome, 2 in Overall Lg (MPN J4711LT)
PROTO
PROTO Socket: SAE, 1/4 in Drive Size, 11/32 in Socket Size, 12-Point, Deep, Chrome, 2 in Overall Lg (MPN J4711LT)

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