21 Piece 1 Drive SAE Imperial Jumbo Impact Socket Set

Product Category

• 1 Inch Drive SAE Impact Socket Set

• Jumbo Imperial Impact Socket Kit

• Professional Truck Socket Set

• Heavy Equipment Service Socket Set

• CR-Mo Industrial Socket Manufacturer China

• Large Size SAE Socket Set up to 3-1/8"

Product Overview

This 21-piece 1" drive SAE jumbo impact socket set is designed for oversized fasteners used in:

• Heavy trucks

• Agricultural tractors

• Mining machinery

• Construction equipment

• Industrial plant maintenance

Built for high-torque professional applications, this set is ideal for truck fleets, heavy equipment dealers, and industrial service workshops.

Manufactured by a professional China CR-Mo impact socket factory, supporting OEM, private label, and bulk distributor supply.

SAE / Imperial Socket Sizes (6-Point Impact – Jumbo Range)

1-5/8"
1-11/16"
1-3/4"
1-13/16"
1-7/8"
2"
2-1/8"
2-3/16"
2-1/4"
2-3/8"
2-1/2"
2-5/8"
2-3/4"
2-15/16"
3"
3-1/8"

Extra-large size coverage for heavy-duty fasteners in industrial machinery.

Included Accessories

• 24" Ratchet Wrench

• 8" Extension Bar

• 18" Extension Bar

• 20" Sliding T-Bar

Complete torque delivery system for field service and workshop use.

Technical Specifications

Key Performance Features

✔ 6-Point High-Torque Design

Contacts the flat sides of fasteners to prevent rounding under extreme torque.

✔ Deep Broach Construction

Extended internal depth for use over threaded shafts and recessed bolts.

✔ Heat-Treated CR-Mo Steel

Superior durability and fatigue resistance for impact applications.

✔ Black Phosphate Finish

Corrosion-resistant surface treatment for industrial environments.

✔ Jumbo Size Range up to 3-1/8"

Suitable for oversized bolts in heavy industrial equipment.

Target Market Applications

• North America truck maintenance workshops

• Australia mining equipment service centers

• South America heavy machinery distributors

• Middle East construction fleet service

• Industrial maintenance contractors

Why Source From Our China Factory

• 15+ years large impact socket production experience

• Stable CR-Mo material sourcing

• Strict QC inspection process

• OEM branding & packaging customization

• Competitive factory pricing

• Container export experience worldwide