25 PCS Multiple Material HSS Twist Drill Bit Set
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Product Highlights
- Multiple Material Options: Available in HSS and Titanium materials for diverse drilling needs.
- Customizable Surface Treatment: Offers Black Oxide, Ti-Coated, Amber Finished, and Bright Finish options.
- Certified Quality: Products hold RoHS, CE, and GS certifications for safety and compliance.
- Flexible Customization: Supports full customization, minor customization, and design-based samples.
- DIN Standard Compliance: Manufactured according to DIN standards for precision and reliability.
- Versatile Application: Suitable for drilling steel, wood, concrete, and other materials.
- Efficient Packaging: Comes in easy-open plastic boxes with cartons for safe storage and transport.
Product Attributes
- Customization
- Available
- Color
- Red
- Folded
- Folded
- Model NO.
- UNT-06
- Certification
- RoHS, CE, GS
- Material
- HSS, Titanium
- Customized
- Customized
- Compatible Brand
- Metabo, DeWalt, Hitachi, MAKITA, BOSCH
- Surface Treatment
- Black Oxide, Ti-Coated, Amber Finished
- Quality Standard
- DIN, ISO
- Application
- Drilling Steel, Wood, Concrete and etc
- Delivery
- Sea Freight, Air, Train, Express
- Sample
- Available
- Transport Package
- Plastic Boxes with Cartons
- Specification
- 1/4 inch drive
- Trademark
- UN
- Origin
- China
- HS Code
- 820412000
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 25 PCS Multiple Material HSS Twist Drill Bit Set
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25 PCS Multiple Material HSS Twist Drill Bit Set -
25 PCS Multiple Material HSS Twist Drill Bit Set -
25 PCS Multiple Material HSS Twist Drill Bit Set -
25 PCS Multiple Material HSS Twist Drill Bit Set -
25 PCS Multiple Material HSS Twist Drill Bit Set -
25 PCS Multiple Material HSS Twist Drill Bit Set -
25 PCS Multiple Material HSS Twist Drill Bit Set
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Product Description
| Hex Size | 1/4 inch |
| Length | 47, 53, 59, 60, 83, 87mm |
| Working Length | 16, 20, 26, 32, 36, 50mm |
| Material | HSS |
| Inner | Flexible Plastic Holders |
| Packaging | Easy Open Boxes |
| Surface Treatment | Black Oxide, Ti-Coated, Amber Finished, Bright Finish |
| Standard | DIN |
| Customization | Acceptable |
| Delivery Packaging | Plastic Boxes with Cartons |
| Brand | Union |
| Origin | China |
PTA sets provide homeowners with a versatile collection of tools for basic home repair and improvement projects. These kits contain:
- Screwdriver bits (Phillips and flathead) in common sizes to handle different screw types.
- Drill bits in popular sizes to drill pilot holes or drive screws. The hex shanks fit any standard drill.
- Sockets (1/4" or 3/8" drive) to loosen and tighten bolts, nuts, and other hardware. Metric and standard sizes are included.
- Socket adapters to use 3/8" drive sockets on 1/4" drive tools.
- Nut driver sockets to drive hex nuts and bolts in wood, metal, and machinery.
- Bit holders to connect screwdriver bits to and use like manual screwdrivers.
Affordable and compact, PTA sets have professional-grade bits and sockets to tackle minor repairs and projects around the house and garage. The variety covers the most common home improvement tasks.
| 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.
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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 available for these drill bits?
- The drill bits are available in HSS (High-Speed Steel) and Titanium materials.
- Can the surface treatment be customized?
- Yes, we offer Black Oxide, Ti-Coated, Amber Finished, and Bright Finish surface treatments.
- What certifications do the products have?
- The products are certified with RoHS, CE, and GS standards.
- What is the minimum order quantity?
- The minimum order quantity is 1000 pcs.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the lead time for delivery?
- Lead time varies by season: within 15 workdays during off-season, and 1-3 months during peak season.
- Is customization service available?
- Yes, we provide full customization, minor customization, flexible customization, and customization from designs or samples.
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