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PROTO J4990R7MM Hex Bit Socket Set, 25 Pieces, 3/8 in Drive, 4-10 mm - Hex Bit Socket Sets
PROTOHex Bit Socket Sets

PROTO J4990R7MM Hex Bit Socket Set, 25 Pieces, 3/8 in Drive, 4-10 mm

The PROTO Socket Bit Set: 1 is a 25-piece hex bit socket set with a 3/8 in drive size. It includes 7 pieces with a tip size range of 4 mm to 10 mm and features a fixed insert design. The set is identified by…

SKU 3G-OTH-310729

Brand
PROTO
Item
J4990R7MM Hex Bit Socket Set, 25 Pieces, 3/8 in Drive, 4-10 mm
Part Number
J4990R7MM
Category
Hex Bit Socket Sets
Available to Order
Also known as:J4990R7MMPROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J4990R7MM
Type
- 25 Pieces
Pieces
7
Drive Size
3/8 in
Tip Size Range
4 mm to 10 mm

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 hex bit socket set with a 3/8 in drive size. It includes 7 pieces with a tip size range of 4 mm to 10 mm and features a fixed insert design. The set is identified by manufacturer part number J4990R7MM.

Frequently Asked Questions

What is the PROTO J4990R7MM hex bit socket set used for?

The PROTO J4990R7MM hex bit socket set is used for driving hex fasteners in industrial maintenance, assembly, and repair. Its 3/8 in drive and 4 mm to 10 mm tip range suit automotive, machinery, and plant applications where precise torque on hex bolts is required.

What are the specifications of the PROTO J4990R7MM socket set?

The PROTO J4990R7MM is a 25-piece hex bit socket set with a 3/8 in drive size. It includes 7 pieces covering a tip size range of 4 mm to 10 mm, featuring a fixed insert design. The set is identified by manufacturer part number J4990R7MM.

Where to buy the PROTO J4990R7MM hex bit socket set worldwide?

3G Electric supplies the PROTO J4990R7MM hex bit socket set worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this PROTO socket set to your facility, ensuring compliance with local import requirements.

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

To select the right PROTO hex bit socket set, match the drive size (e.g., 3/8 in) to your ratchet or torque wrench, and ensure the tip size range (e.g., 4 mm to 10 mm) covers your fastener sizes. For hex bolts in tight spaces, the fixed insert design of the J4990R7MM provides secure engagement.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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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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This 25-piece hex bit socket set includes 7 hex bit sockets with a 1/2 in drive and tip sizes ranging from 1/4 in to 5/8 in. Designed for driving hex fasteners, it is suitable for assembly, maintenance, and repair tasks in industrial and mechanical settings
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This 25-piece hex bit socket set includes 7 hex bit sockets with a 1/2 in drive and tip sizes ranging from 1/4 in to 5/8 in. Designed for driving hex fasteners, it is suitable for assembly, maintenance, and repair tasks in industrial and mechanical settings
This 25-piece hex bit socket set includes 7 pieces with a 3/8 in drive size and tip sizes ranging from 1/8 in to 3/8 in. Designed for driving hex fasteners in assembly, maintenance, and repair tasks. The fixed insert design ensures secure bit retention during use
PROTO
This 25-piece hex bit socket set includes 7 pieces with a 3/8 in drive size and tip sizes ranging from 1/8 in to 3/8 in. Designed for driving hex fasteners in assembly, maintenance, and repair tasks. The fixed insert design ensures secure bit retention during use

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