Factory Direct Supply Precision Impact Bits Screwdriver Bit Set Magnetic Screwdriver Bits
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Product Highlights
- Premium S2 and CRV Material: Made from high-strength S2 and CRV steel for superior wear resistance and shock absorption.
- Wide Point Variety: Includes Torx, Phillips, Slotted, Hexagon, Square, and Spanner tips for diverse applications.
- Magnetic Design: Features a magnetic ring for secure bit holding, preventing drops in tight spaces.
- Customizable Options: Offers full customization for point type, length, and surface treatment based on designs or samples.
- Multiple Lengths Available: Available in 25mm, 50mm, 100mm, and 150mm lengths to suit different project needs.
- Versatile Application: Suitable for manual screwdrivers, electric drills, and ratcheting drivers for household and auto jobs.
- Durable Surface Treatment: Sandblasted and manganese phosphate coated for enhanced anti-corrosion and wear resistance.
- Certified Quality: Products meet RoHS, CE, and GS certifications ensuring safety and quality standards.
Product Attributes
- Customization
- Available
- Color
- Silver
- Folded
- Unfolded
- Model NO.
- UNT-06
- Certification
- RoHS, CE, GS
- Material
- S2, CRV
- Customized
- Customized
- Compatible Brand
- Metabo, DeWalt, Hitachi, MAKITA, BOSCH
- Point
- Torx, Phillips, Slotted, Hexagon, Square, Spanner
- Length(mm)
- 25, 50, 100, 150
- Treatment
- Heat Treated
- 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
- 2000mpcs/Monthly
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Factory Direct Supply Precision Impact Bits Screwdriver Bit Set Magnetic Screwdriver Bits
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Product Description

| Drive Size | 1/4 inch with Magnetic ring |
| Point | Torx, Phillips, Slotted, Hexagon, Square, Spanner, Tri-wing, Pozi |
| Length | 25mm, 50mm, 100mm, 150mm |
| Material | S2, CRV |
| Surface Treatment | Sandblasting, Manganese Phosphate |
| Type | Double Ended Shank |
| Packaging | Tool Kit, Carton Boxes, Blisters, Sandwich Pack |
| Application | Manual Screwdriver, Electric Screwdriver |
| Customization | Acceptable |
| Brand | Union, OEM |
| Standard | DIN, ISO |
| Origin | China |
Screwdriver bits are interchangeable and removable tips that fit into the holders or chucks of screw-driving tools. They allow one handle or driver to be used with an assortment of bit types and sizes. Common driver bits include slotted, Phillips, Torx, hex, square, and specialty bit tips.
Uses:
Electric drills - Quick changing bits allow an electric drill to drive multiple screw types. Convenient for projects.
Bit drivers - Dedicated bit drivers provide storage for bits and quick changes. Good for repetitive tasks.
Magnetic drivers - Bits snap into magnetic bit holders for a secure hold and easy placement. Helpful in tight spaces.
Ratcheting drivers - Bits can be used with ratcheting drivers for speed and torque control. Useful for automation and assembly.
The variety of screwdriver bits available allows matching the right bit to the job. This ensures proper fit and driving without damage. Organizing bits by type and size provides easy access when needed.
Screwdriver bits deliver versatility, convenience, and productivity to screw-driving tasks. They are indispensable items for household, automotive, and workshop jobs. Investing in quality bits made of durable materials can save time, money, and frustration.
| 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 |





About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2432432". Items marked "" are certified.
Company Profile
Established in the early 2000s, Union Hardware began as a manufacturer and distributor of fasteners and hardware tools. In 2023, we officially consolidated into a globally focused professional hardware exporter. Our expansive product range includes photovoltaic fasteners, stainless steel fasteners, highly corrosion-resistant carbon steel fasteners, and a wide selection of hand tools (Mechanic Tools, Fastening Tools, Measuring Tools, Storage Tools, Tool Sets, PTA Kits, etc. ). Our hardware solutions are trusted across the construction, machinery, automotive, and DIY sectors. With decades of expertise producing durable, reliable products, over 85% of our goods are exported internationally.
Strategically located in Hangzhou Xiaoshan Industrial Zone, we are part of a vibrant manufacturing hub that promotes clustering effects and supply chain efficiency. Our modern facilities and proximity to Shanghai Port allow for seamless production, inventory management, and timely delivery to global markets. Leveraging our hard-won reputation for integrity, dependability, and unparalleled quality, Union Hardware continues pioneering hardware distribution. We remain committed to delivering ideal products, services, and solutions at competitive costs for trade specialists and DIYers worldwide.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 401-1, No.58, Xiangshan Road, Wenyan Street, Xiaoshan, Hangzhou, Zhejiang, China
-
Plant Area
- 100 square meters
-
Number of Employees
- 4
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month, 1-3 months
Off Season Lead Time: within 15 workdays, one month, 1-3 months -
Nearest Port
- Shanghai Port, Ningbo Port
-
Minimum Order Quantity
- 1000 pcs
-
Supply Chain Partners
- 56
Our Production Capability & Technical Expertise
-
Main Products
- Bit Holders, Bits, Sockets, Torque Wrench, Ratchet, Hex Keys, Tool Set, Pta Sets, Bi-Metal Screws, Stainless Steel Fasteners
-
Customization Options
- Full Customization, Minor Customization, Flexible customization, Customization from Designs, Customization from Samples
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2023-08-03
-
Export Year
- 1 year
-
Main Markets
- Europe, Africa, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What materials are used for these screwdriver bits?
- The bits are made from high-quality S2 and CRV steel, offering high strength, toughness, and wear resistance.
- What types of bit points are available?
- We offer Torx, Phillips, Slotted, Hexagon, Square, Spanner, Tri-wing, and Pozi points.
- Can I customize the screwdriver bits?
- Yes, we provide full customization including point type, length, and surface treatment based on your designs or samples.
- What is the minimum order quantity?
- The minimum order quantity is 1000 pieces.
- What are the available lengths for the bits?
- The bits come in lengths of 25mm, 50mm, 100mm, and 150mm.
- What certifications do the products have?
- Our products are certified with RoHS, CE, and GS standards.
- What is the lead time for orders?
- Lead time is within 15 workdays during off-season and within 15 workdays to one month during peak season.
- What payment terms are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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