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SK PROFESSIONAL TOOLS Socket Wrench Set: 1/4 in Drive, 21 Piece, 6-Point, SAE - SAE Socket Sets with Drive Tools
SK PROFESSIONAL TOOLSSAE Socket Sets with Drive Tools

SK PROFESSIONAL TOOLS Socket Wrench Set: 1/4 in Drive, 21 Piece, 6-Point, SAE

The SK PROFESSIONAL TOOLS Socket Wrench Set (SKU 4921, MPN 4921) is a 21-piece SAE socket set with drive tools, featuring a 1/4 in drive and a 4.5 in fixed, round head ratchet. The set includes deep sockets ranging…

SKU 3G-OTH-303658

Brand
SK PROFESSIONAL TOOLS
Item
Socket Wrench Set: 1/4 in Drive, 21 Piece, 6-Point, SAE
Category
SAE Socket Sets with Drive Tools
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

SK PROFESSIONAL TOOLS
Manufacturer Part Number
4921
Type
6-Point, SAE, 3/16 in to 1/2 in
Piece
21

Technical Documents

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SK PROFESSIONAL TOOLS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SK PROFESSIONAL TOOLS Socket Wrench Set (SKU 4921, MPN 4921) is a 21-piece SAE socket set with drive tools, featuring a 1/4 in drive and a 4.5 in fixed, round head ratchet. The set includes deep sockets ranging from 3/16 in to 1/2 in, with a friction drive type. Socket bits and wrenches are not included.

Frequently Asked Questions

What is the SK PROFESSIONAL TOOLS 4921 socket wrench set used for?

The SK PROFESSIONAL TOOLS 4921 socket wrench set is used for tightening and loosening SAE fasteners in automotive repair, machinery maintenance, and general industrial assembly. Its 21-piece set with a 1/4 in drive and deep sockets from 3/16 in to 1/2 in suits precision work in confined spaces.

What are the specifications of the SK PROFESSIONAL TOOLS 4921 socket set?

The SK PROFESSIONAL TOOLS 4921 socket set includes 21 pieces with a 1/4 in drive, 6-point SAE deep sockets ranging from 3/16 in to 1/2 in, and a 4.5 in fixed round head ratchet. The drive type is friction. Socket bits and wrenches are not included.

Where to buy the SK PROFESSIONAL TOOLS 4921 socket set worldwide?

3G Electric supplies the SK PROFESSIONAL TOOLS 4921 socket set worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 21-piece SAE socket set with drive tools to your facility. Contact us for availability and lead time.

How to maintain the SK PROFESSIONAL TOOLS 4921 ratchet and sockets?

To maintain the SK PROFESSIONAL TOOLS 4921 ratchet and sockets, clean them after use with a lint-free cloth and apply light machine oil to the ratchet mechanism. Store the 1/4 in drive set in a dry environment to prevent corrosion. Avoid using extensions beyond rated torque.

Used in

Common applications for SK PROFESSIONAL TOOLS
Automotive repair — SK PROFESSIONAL TOOLS 3/8" drive SAE sockets for engine and transmission work
Industrial maintenance — SK PROFESSIONAL TOOLS 1/2" drive metric sockets for machinery bolt tightening
Field service — SK PROFESSIONAL TOOLS flex extensions for accessing fasteners in tight spaces
Assembly lines — SK PROFESSIONAL TOOLS combination wrenches for torque-controlled fastener installation
Facility repair — SK PROFESSIONAL TOOLS deep sockets for recessed nut and bolt applications

SK PROFESSIONAL TOOLS Products

3G Electric supplies SK PROFESSIONAL TOOLS sae socket sets with drive tools. 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
SK PROFESSIONAL TOOLS Socket Wrench Set: 3/8 in Drive, 22 Piece, 6-Point, Metric (MPN 91820)
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SK PROFESSIONAL TOOLS Socket Wrench Set: 3/8 in Drive, 22 Piece, 6-Point, Metric (MPN 91820)
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SK PROFESSIONAL TOOLS Socket Wrench Set: 1/4 in Drive, 48 Piece, 6-Point, Metric/SAE (MPN 91848)
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SK PROFESSIONAL TOOLS Socket Wrench Set: 1/2 in Drive, 47 Piece, 12-Point, Metric/SAE (MPN 4147)

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