10mmx450mm Professional Twisted SDS Plus Hammer Drill Bits for Concrete
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Product Highlights
- Carbide Tip Hardness: HRA92.7 hardness ensures superior wear resistance and long service life.
- Customization Options: Full customization available including length, surface treatment, and design.
- Diverse Material Grades: Available in CR-MO, CRV, S2, 45#, and A3 steel for specific application needs.
- Multiple Coating Types: Offers Mirror Nickel, Matt Nickel, Black Nickel, Sand Blast, and Electrophoresis.
- Wide Application Range: Suitable for drilling ceramic, porcelain, marble, concrete, and various metals.
- Comprehensive Certifications: Products certified with RoHS, CE, and GS standards for safety and quality.
- Flexible Delivery Methods: Supports Sea Freight, Air, Train, and Express shipping options.
- High Strength Performance: Transverse rupture strength up to 2150MPa for demanding drilling tasks.
Product Attributes
- Customization
- Available
- Color
- Silver
- Folded
- Unfolded
- Model NO.
- UNT-06
- Certification
- RoHS, CE, GS
- Material
- Carbon Steel
- Customized
- Customized
- Compatible Brand
- Metabo, DeWalt, Hitachi, MAKITA, BOSCH
- Transveres Rupture Strength
- 2150MPa
- Length(mm)
- 70-150mm
- Working Length
- 40-90mm
- Surface Treatment
- Sand Blaster or Other
- Application
- Drilling Ceramic, Porcelain, Marble
- Delivery
- Sea Freight, Air, Train, Express
- Transport Package
- Cartons+ Pallets
- Specification
- 3.0mm-14.0mm
- Trademark
- UN
- Origin
- China
- HS Code
- 8467991000
- Production Capacity
- 25000mpcs/Year
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 10mmx450mm Professional Twisted SDS Plus Hammer Drill Bits for Concrete
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10mmx450mm Professional Twisted SDS Plus Hammer Drill Bits for Concrete -
10mmx450mm Professional Twisted SDS Plus Hammer Drill Bits for Concrete -
10mmx450mm Professional Twisted SDS Plus Hammer Drill Bits for Concrete -
10mmx450mm Professional Twisted SDS Plus Hammer Drill Bits for Concrete -
10mmx450mm Professional Twisted SDS Plus Hammer Drill Bits for Concrete -
10mmx450mm Professional Twisted SDS Plus Hammer Drill Bits for Concrete -
10mmx450mm Professional Twisted SDS Plus Hammer Drill Bits for Concrete
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Product Description
| Carbide Tip | HRA92.7 |
| Diameter | 3.0mm-14.0mm |
| Length | 70-600mm |
| Working Length | 40-500mm |
| Material | Hardened and Tampered Carbon Steel |
| Surface Treatment | Sand Blaster or Other |
| Packaging | PVC Pouch, Plastic Tube, Plastic Hanger |
| Application | Drilling Ceramic, Porcelain, Marble |
| Customization | Acceptable |
| Brand | Union, OEM |
| Standard | DIN, ISO |
| Origin | China |
Drill bits are cutting tools used to create cylindrical holes in materials such as wood, metal, concrete, and masonry. They are an essential tool for construction, manufacturing, DIY projects, and more.
Drill bits including HSS twist drill bit, with straight shank and hex shank, wood drill bits, and construction drill bits for different working application site.
Drill bits come in sizes ranging from small 1mm bits to large 50mm bits and above. The material, coating, and design affect their performance and applications. Understanding drill bit types and using the correct one is key to efficient drilling. Regular maintenance and replacement of worn bits are also important. Overall, drill bits are indispensable tools that provide the openings and holes required in all kinds of DIY, construction, and manufacturing work.
| Recommended Cutting Parameter Table for Processing Various Materials Using High-Speed Steel Plate Drills | |||
| Material | Cutting speed m/min | Feed rate mm/r | Coolant ml/min |
| Low-carbon steel | 18-25 | 0.08-0.13 | ≥40 |
| Medium-carbon steel | 15-23 | 0.08-0.13 | ≥40 |
| High-carbon steel | 13-20 | 0.07-0.13 | ≥40 |
| Structural alloy steel | 14-22 | 0.07-0.13 | ≥40 |
| Tool steel | 11-16 | 0.07-0.13 | ≥60 |
| Stainless steel | 9-15 | 0.06-0.11 | ≥200 |
| Aluminium | 60-80 | 0.2-0.25 | ≥80 |
| Cast iron | 20-40 | 0.1-0.16 | No compressed air cooling required |
| Bronze | 21-30 | 0.12-0.18 | No compressed air cooling required |
| Brass | 35-50 | 0.15-0.21 | ≥40 |
| Titanium alloy | 4-10 | 0.07-0.13 | ≥200 |
| Manganese alloy | 10-18 | 0.05-0.1 | ≥400 |
| Superalloy | 8-20 | 0.05-0.1 | ≥400 |
| Recommended Cutting Parameter Table for Processing Various Materials Using Carbide Steel Plate Drills | |||
| Material | Cutting speed m/min | Feed rate mm/r | Coolant ml/min |
| Low-carbon steel | 38-50 | 0.07-0.12 | ≥40 |
| Medium-carbon steel | 35-45 | 0.07-0.12 | ≥40 |
| High-carbon steel | 35-45 | 0.07-0.12 | ≥40 |
| Structural alloy steel | 30-40 | 0.07-0.13 | ≥40 |
| Tool steel | 25-40 | 0.07-0.13 | ≥60 |
| Stainless steel | 12-21 | 0.08-0.12 | ≥200 |
| Aluminium | 80-120 | 0.15-0.2 | ≥80 |
| Cast iron | 55-75 | 0,1-0.15 | No compressed air cooling required |
| Bronze | 48-60 | 0.1-0.15 | No compressed air cooling required |
| Brass | 30-42 | 0.1-0.15 | ≥40 |
| Titanium alloy | 6-15 | 0.1-0.13 | ≥200 |
| Manganese alloy | 15-28 | 0.07-0.1 | ≥400 |
| Superalloy | 13-24 | 0.07-0.1 | ≥400 |
| 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 is the minimum order quantity?
- The minimum order quantity is 1000 pieces.
- Can the product be customized?
- Yes, full customization, minor customization, and flexible customization from designs or samples are available.
- What are the available payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the lead time for orders?
- Lead time is within 15 workdays during peak season or off-season, or 1-3 months depending on order specifics.
- What materials are used for the drill bits?
- Materials include Hardened and Tampered Carbon Steel, CR-MO, CRV, S2, 45#, and A3.
- What surface treatments are available?
- Options include Sand Blaster, Mirror Nickel-plating, Matt Nickel-plating, Black Nickel-plating, Manganese Phosphate, and Electrophoresis.
- What certifications do the products have?
- The products hold RoHS, CE, and GS certifications.
- What is the hardness of the carbide tip?
- The carbide tip has a hardness of HRA92.7.
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