Product Description
26-Piece 20mm+25mm Drive 12-Point Metric Socket Set (Phosphate Finish) is a professional heavy-duty socket set designed for heavy machinery, construction equipment, and commercial vehicle repair. Built around a 20mm (3/4″) drive, the set includes 17 pcs 20mm drive 12-point metric sockets (21-50mm), 3 pcs 25mm drive 12-point metric sockets (55-65mm), plus a quick-release ratchet head, extension bar, universal joint, sliding bar, 3-way adapter, and breaker bar — 26 pieces total covering large bolt and nut removal. Phosphate surface finish provides rust resistance and a rugged texture; forged from premium alloy steel with full heat treatment for strong torque and impact wrench compatibility — essential for heavy-duty repair, construction equipment, mining machinery, and commercial vehicle fleets.
Product Features
- Heavy-Duty Professional Configuration: 20mm (3/4″) drive + 25mm (1″) drive 12-point sockets covering large sizes from 21mm to 65mm — designed specifically for high-torque repair scenarios like heavy machinery, construction equipment, and commercial vehicles.
- Premium Alloy Steel Forging: Sockets are forged from premium alloy steel with full heat treatment, delivering high hardness, strong torque, and excellent impact resistance — built for impact wrench use with long service life.
- Phosphate Surface Finish: 12P phosphate surface treatment creates a uniform, dense phosphate coating with excellent rust resistance and wear resistance. Non-reflective matte finish is ideal for industrial workshop environments with a professional look.
- 12-Point Socket Design: 12-point sockets have 12 contact points with one engagement position every 30 degrees, making them easier to align with bolts in confined heavy-repair spaces, and suitable for slightly worn fasteners with flexible engagement.
- Breaker Bar + Sliding Bar Dual Configuration: Equipped with both a breaker bar and a sliding bar for high-torque work. The breaker bar’s long handle delivers massive torque, while the sliding bar features an adjustable lever arm — both handle rusted bolts and oversized fastener removal with ease.
- 3-Way Adapter Expansion: 20mmF × 25mmM 3-way adapter expands 20mm drive to 25mm drive, compatible with more large-size sockets — one set works like two for even better value.
Specifications
| Parameter | Details |
|---|---|
| Item No. | W07401 |
| Product Code | TKC12-26 |
| Product Name | 26-Piece 20mm+25mm Drive 12-Point Metric Socket Set (Phosphate) |
| Drive Size | 20mm (3/4″) + 25mm (1″) Dual Drive |
| Total Pieces | 26 pcs |
| Socket Type | 12-Point Metric |
| Surface Finish | Phosphate (12P Phosphate) |
| 20mm Drive 12-Pt Sockets (17 pcs) | 21,22,23,24,26,27,28,29,30,31,32,34,36,38,41,46,50mm |
| 25mm Drive 12-Pt Sockets (3 pcs) | 55,60,65mm |
| Material | Alloy Steel |
| Accessories | Quick-release ratchet head, 200mm extension bar, universal joint, sliding T-bar, 3-way adapter (20mm F x 25mm M), breaker bar. |
| Weight Per Set | 17.22kg |
| Qty | 1 set/carton |
Detailed Configuration List
| No. | Qty | Description |
|---|---|---|
| 1 | 1 pcs | 20mm Drive 12-Point Metric Socket 21mm |
| 2 | 1 pcs | 20mm Drive 12-Point Metric Socket 22mm |
| 3 | 1 pcs | 20mm Drive 12-Point Metric Socket 23mm |
| 4 | 1 pcs | 20mm Drive 12-Point Metric Socket 24mm |
| 5 | 1 pcs | 20mm Drive 12-Point Metric Socket 26mm |
| 6 | 1 pcs | 20mm Drive 12-Point Metric Socket 27mm |
| 7 | 1 pcs | 20mm Drive 12-Point Metric Socket 28mm |
| 8 | 1 pcs | 20mm Drive 12-Point Metric Socket 29mm |
| 9 | 1 pcs | 20mm Drive 12-Point Metric Socket 30mm |
| 10 | 1 pcs | 20mm Drive 12-Point Metric Socket 31mm |
| 11 | 1 pcs | 20mm Drive 12-Point Metric Socket 32mm |
| 12 | 1 pcs | 20mm Drive 12-Point Metric Socket 34mm |
| 13 | 1 pcs | 20mm Drive 12-Point Metric Socket 36mm |
| 14 | 1 pcs | 20mm Drive 12-Point Metric Socket 38mm |
| 15 | 1 pcs | 20mm Drive 12-Point Metric Socket 41mm |
| 16 | 1 pcs | 20mm Drive 12-Point Metric Socket 46mm |
| 17 | 1 pcs | 20mm Drive 12-Point Metric Socket 50mm |
| 18 | 1 pcs | 25mm Drive 12-Point Metric Socket 55mm |
| 19 | 1 pcs | 25mm Drive 12-Point Metric Socket 60mm |
| 20 | 1 pcs | 25mm Drive 12-Point Metric Socket 65mm |
| 21 | 1 pcs | 20mm Drive Quick-Release Ratchet Head |
| 22 | 1 pcs | 20mm Drive Extension Bar 200mm |
| 23 | 1 pcs | 20mm Drive Universal Joint |
| 24 | 1 pcs | 20mm Drive Sliding T-Handle Bar |
| 25 | 1 pcs | 3-Way Adapter 20mmF x 25mmM |
| 26 | 1 pcs | Breaker Bar (Power Bar) |
Application Scenarios
- Heavy Commercial Vehicle Repair: Chassis, wheel hub, suspension, and drivetrain repair for heavy trucks, buses, and tractors
- Construction Equipment Repair: Maintenance and repair of excavators, loaders, bulldozers, cranes, and other construction machinery
- Mining Equipment Repair: Service and maintenance of mining machinery, crushing equipment, conveyor systems, and other heavy industrial equipment
- Factory Heavy Equipment Maintenance: Fastener removal for large production equipment, heavy machine tools, forging equipment, and lifting equipment
- Heavy Agricultural Machinery Repair: Repair of large tractors, combine harvesters, seeders, and other heavy agricultural equipment
- High-Torque Fastening Work: Wind power equipment, bridge steel structures, ship repair, and other scenarios requiring ultra-high torque bolt removal
Why Choose Us
Direct from Manufacturer: Shangbang Tools operates its own production facility with full-process quality control from raw material sourcing to finished product delivery. Cut out middlemen for competitive pricing and reliable supply capability.
Professional Quality Assurance: Every product undergoes rigorous hardness testing, torque testing, and impact testing, meeting international quality standards to ensure reliability and durability under heavy-duty, high-stress use.
Extensive Foreign Trade Experience: Years of experience in tool export, familiar with certification requirements for global markets (CE, GS, etc.). We support OEM/ODM customization with tailored packaging, specifications, and branding.
Responsive Customer Service: Dedicated foreign trade team provides one-on-one service with efficient follow-up on inquiries, samples, and orders — ensuring timely responses and professional solutions for every need.
Flexible Order Support: Small-batch trial orders and bulk purchases both welcome. Fast shipping for in-stock items; reasonable lead times for customized products to support your business growth.
FAQ
Q1: What is phosphate surface finish? How is it different from mirror polish?
A: Phosphate is a chemical surface treatment that forms a uniform, dense phosphate protective layer on metal surfaces, providing rust protection and wear resistance. Compared to mirror polish, phosphate has a matte dark gray finish that’s non-reflective and non-slip for a better grip — especially suitable for industrial workshops and heavy-duty environments. The phosphate layer also retains lubricating oil better, reducing socket wear for longer service life.
A: Phosphate is a chemical surface treatment that forms a uniform, dense phosphate protective layer on metal surfaces, providing rust protection and wear resistance. Compared to mirror polish, phosphate has a matte dark gray finish that’s non-reflective and non-slip for a better grip — especially suitable for industrial workshops and heavy-duty environments. The phosphate layer also retains lubricating oil better, reducing socket wear for longer service life.
Q2: Which is better for heavy-duty applications — 12-point or 6-point sockets?
A: 12-point sockets have advantages in heavy-duty repair. First, they have more engagement angles (one every 30 degrees), making them easier to align with bolts on space-constrained heavy equipment. Second, 12 contact points distribute force more evenly and adapt better to slightly worn bolts. Third, heavy-duty bolts typically have some wear, and 12-point sockets offer better fault tolerance. This set uses all 12-point design precisely based on real heavy-repair needs.
A: 12-point sockets have advantages in heavy-duty repair. First, they have more engagement angles (one every 30 degrees), making them easier to align with bolts on space-constrained heavy equipment. Second, 12 contact points distribute force more evenly and adapt better to slightly worn bolts. Third, heavy-duty bolts typically have some wear, and 12-point sockets offer better fault tolerance. This set uses all 12-point design precisely based on real heavy-repair needs.
Q3: What’s the difference between a breaker bar and a sliding bar? How do you use each?
A: A breaker bar is a fixed long-handle wrench with a fixed lever ratio — its long handle and large lever arm deliver massive torque, primarily used for removing rusted, seized oversized bolts. A sliding bar features a cross handle that slides along the bar to adjust lever arm length, suitable for different torque requirements with more flexible operation. Used together, they handle all kinds of high-torque disassembly scenarios.
A: A breaker bar is a fixed long-handle wrench with a fixed lever ratio — its long handle and large lever arm deliver massive torque, primarily used for removing rusted, seized oversized bolts. A sliding bar features a cross handle that slides along the bar to adjust lever arm length, suitable for different torque requirements with more flexible operation. Used together, they handle all kinds of high-torque disassembly scenarios.
Q4: Can this set be used with an impact wrench (air gun)?
A: Yes. The sockets in this set are forged from alloy steel with full heat treatment, providing excellent strength and impact resistance. They work with 20mm (3/4″) and 25mm (1″) drive impact wrenches for efficient heavy-duty repair. However, we recommend staying within the torque range to avoid damage from over-torquing.
A: Yes. The sockets in this set are forged from alloy steel with full heat treatment, providing excellent strength and impact resistance. They work with 20mm (3/4″) and 25mm (1″) drive impact wrenches for efficient heavy-duty repair. However, we recommend staying within the torque range to avoid damage from over-torquing.
Q5: Why dual-drive (20mm+25mm) design? What are the advantages?
A: The dual-drive design means one set covers two drive sizes. 20mm (3/4″) drive is for medium-to-large heavy-duty bolts (21-50mm), while 25mm (1″) drive is for oversized bolts (55-65mm). The 3-way adapter (20mmF×25mmM) enables drive conversion without needing to buy two separate tool sets — saving cost and storage space with better overall value.
A: The dual-drive design means one set covers two drive sizes. 20mm (3/4″) drive is for medium-to-large heavy-duty bolts (21-50mm), while 25mm (1″) drive is for oversized bolts (55-65mm). The 3-way adapter (20mmF×25mmM) enables drive conversion without needing to buy two separate tool sets — saving cost and storage space with better overall value.
