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PROTO Hex Bit Set: 1 - 25 Pieces, 3/8 in, 1/2 in Drive Size, 10 Pieces, Fixed Insert - Hex Bit Socket Sets
PROTOHex Bit Socket Sets

PROTO Hex Bit Set: 1 - 25 Pieces, 3/8 in, 1/2 in Drive Size, 10 Pieces, Fixed Insert

The PROTO Hex Bit Set (SKU J52210H, MPN J52210H) is a 25-piece hex bit socket set with a fixed insert design. It includes 10 pieces and offers drive sizes of 3/8 in and 1/2 in, covering hex bit sizes from 1/8 in to…

SKU 3G-OTH-310776

Brand
PROTO
Item
Hex Bit Set: 1 - 25 Pieces, 3/8 in, 1/2 in Drive Size, 10 Pieces, Fixed Insert
Category
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
J52210H
Type
- 25 Pieces, 3/8 in, Fixed Insert, Metric
Pieces
10
Drive Size
1/2 in

Technical Documents

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

Product Description

The PROTO Hex Bit Set (SKU J52210H, MPN J52210H) is a 25-piece hex bit socket set with a fixed insert design. It includes 10 pieces and offers drive sizes of 3/8 in and 1/2 in, covering hex bit sizes from 1/8 in to 5/8 in and 4 mm to 17 mm.

Frequently Asked Questions

What is the PROTO Hex Bit Set J52210H used for?

The PROTO Hex Bit Set J52210H is used for driving hex-head fasteners in industrial maintenance, automotive repair, and assembly applications. Its fixed insert design and dual drive sizes (3/8 in and 1/2 in) make it suitable for both metric and inch fasteners.

What are the specifications of the PROTO Hex Bit Set J52210H?

The PROTO Hex Bit Set J52210H includes 25 pieces with 10 hex bits. It offers drive sizes of 3/8 in and 1/2 in, covering hex bit sizes from 1/8 in to 5/8 in and 4 mm to 17 mm. The set features a fixed insert design and is manufactured by PROTO.

Where to buy the PROTO Hex Bit Set J52210H worldwide?

You can order the PROTO Hex Bit Set J52210H from 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 PROTO hex bit set for my application?

To select the right PROTO hex bit set, match the drive size (3/8 in or 1/2 in) to your ratchet or driver. Consider the hex bit size range needed—this set covers 1/8 in to 5/8 in and 4 mm to 17 mm. The fixed insert design provides secure bit retention for repeated use.

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 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 Hex Bit Set: 1 - 25 Pieces, 3/8 in, 1/2 in Drive Size, 10 Pieces, Fixed Insert, SAE (MPN J52110HIM)
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PROTO Socket Bit Set: 1 - 25 Pieces, 1/2 in Drive Size, 8 Pieces, 11 mm to 19 mm Tip Size Range (MPN J5441R8MM)

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