1/4" 3/8" 1/2"Sockets Chrome Vanadium Socket Adapter Set Drill Bits for Power Tools Adapter
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| Customization: | Available |
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| Color: | Silver |
| Folded: | Unfolded |
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Basic Info.
- Model NO.
- UNT-02
- Certification
- RoHS, CE, GS
- Material
- Chrome Vanadium Steel
- Customized
- Customized
- Brand
- Metabo, DeWalt, Hitachi, MAKITA, BOSCH
- Diameter(mm)
- 7
- Length(mm)
- 25, 30, 50, 65
- Type
- Hex Drive to Square Ball Drive
- Surface Treatment
- Sandblasting, Manganese Phosphate
- Application
- Manual Screwdriver, Electric Screwdriver
- Delivery
- Sea Freight, Air, Train, Express
- Transport Package
- Cartons+ Pallets
- Specification
- 1/4 inch drive
- Trademark
- UN
- Origin
- China
- HS Code
- 8467991000
- Production Capacity
- 200mpcs/Monthly
Product Description

| Drive Size | 1/4 inch |
| Diameter | 7mm |
| Length | 25, 30, 50, 65mm |
| Material | Chrome Vanadium Steel |
| Surface Treatment | Sandblasting, Manganese Phosphate |
| Type | Hex drive to square ball drive |
| Packaging | Tool Kit, Carton Boxes, Blisters, Sandwich Pack |
| Application | Manual Screwdriver, Electric Screwdriver |
| Customization | Acceptable |
| Brand | Union, OEM |
| Standard | DIN, ISO |
| Origin | China |
Drive socket adaptors are simple yet useful tools that allow different drive types and sizes to be connected. They act as intermediaries between the driving tool and the socket. Common types of drive adaptors include 1/4" to 3/8" adaptors, 1/2" to 3/8" adaptors, and 3/8" to 1/4" adaptors.
Drive socket adaptors have a male square drive on one end and a different-sized female square drive on the other. The male drive connects to the driving tool while the female drive accepts the socket. This allows sockets and drivers with different drives to be mated together.
Uses:
- Join a large 1/2" drive ratchet or breaker bar to smaller 3/8" drive sockets. Provides the torque of the larger drive for tightening tasks.
- Connect a 3/8" drive torque wrench to 1/4" drive sockets for precision tightening jobs.
- Use a 1/4" drive tool like a small ratchet wrench with larger 3/8" sockets. Gives access in tight areas.
- Adapt sockets to fit available driving tools when the proper driver is unavailable. Provides flexibility.
- Attach power tools like electric impact drivers to manual socket sets. Increases convenience.
The steel chrome construction of most adaptors allows them to withstand high torques from tightening and loosening. Extended gripping areas give oil and dirt resistance.
| Main Fastener Coating | |||
| Types | Application | Spray Test Hours | Characteristics |
| Mirror Nickel-plating | ALL Metal | 72Hours | Stable Excellent polishing performance Improve Wear resistance Wide range of applications |
| Matt Nickel-plating | ALL Metal | 72Hours | |
| Black Nickel-plating | ALL Metal | 48Hours | High absorption rate of solar energy Used in solar collector panels. |
| Manganese Phosphate | ALL Metal | 72Hours | Enhanced resistance |
| Sand Blast | ALL Metal | - | Remove paint, rust, and residue scratches or casting marks |
| Electrophoresis | ALL Metal | 1000Hours | Maintain metallic luster Anti-corrosion properties |
| Color Electroplating | ALL Metal | 96Hours | Improve mental strength Prevent metal oxidation |
| Steel Material Chemical Composition | ||||||||
| Types | C | Si | V | Cr | Mn | Ni | Mo | Characteristic |
| CR-MO | 0.18-0.23 | 0.15-0.35 | - | 0.40-0.60 | 0.90-1.20 | - | 0.13-0.20 | 41xx-series SAE steel grades Excellent strength-to-weight ratio Stronger and harder Not easily welded |
| CRV | 0.5 | 0.3 | 0.18 | 0.80-1.10 | 0.70-0.90 | - | - | 6000-series SAE steel grades Suitable for hardening Resist abrasion, oxidation, and corrosion Improve material elasticity |
| S2 | 0.40-0.55 | 0.90-1.20 | <0.50 | - | 0.30-0.50 | <0.30 | 0.30-0.60 | One of seven types of shock-resisting steels under the AISI Classification High strength High toughness Wear resistance High hardness Resistance to shock loading |
| 45# | 0.42-0.05 | 0.17-0.37 | - | ≤0.25 | 0.50-0.80 | ≤0.25 | - | Compared with A3, it has higher strength and resistance to deformation. |
| A3 | 0.95-1.05 | 0.10-0.50 | 0.15-0.50 | 4.75-5.50 | 0.40-1.00 | - | 0.90-1.40 | High-quality high carbon alloy tool steel |


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