Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools
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Product Highlights
- High Hardness Tungsten Carbide: Made from high toughness, grain-sized carbon tungsten with hardness up to HRC65.
- Special Designed Drill Tip: Increases centering ability and chip breaking efficiency for faster processing.
- Smooth and Wide Flute: Facilitates easy removal of cuttings, reducing friction and improving lathe efficiency.
- Customizable Specifications: Accepts customization for flute diameter, size, length, and hardness based on requirements.
- Versatile Material Compatibility: Suitable for copper, cast iron, carbon steel, mold steel, stainless steel, and titanium alloy.
- Sharp Cutting Edge: Decreases cutting resistance and torque, extending the lifetime of tools and machines.
- High Precision Manufacturing: Precision tolerance of 0.005~-0.01mm with 100% visual and function inspection.
Product Attributes
- Customization
- Available
- Length
- 38-330mm
- Type
- Twist Drill Bit
- Model NO.
- 746
- Material
- Tungsten Carbide
- Usage
- Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
- Flute Diameter
- 0.3-40mm
- Dia Size
- 4mm-40mm
- Precision
- 0.005~-0.01mm
- Over All Length
- 38-330mm
- HRC
- 40/45/55/65HRC
- Use
- Metal Drilling
- Suitable for
- Coper.Cast Iron.Carbon Steel.Mould Steel
- Transport Package
- Each Piece with Plastic Box in Carton.
- Trademark
- eitfs
- Origin
- China
- Production Capacity
- 3000 Piece/Pieces Per Month
- Package Size
- 22.00cm * 22.00cm * 22.00cm
- Package Gross Weight
- 2.000kg
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 Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools
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Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools -
Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools -
Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools -
Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools -
Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools -
Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools -
Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools
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Product Description
Products Function:
1.HRC: HRC45 HRC55 HRC58 HRC60 HRC65
2.Coated: AlTiN, TiAlN, TiAISI,TiSiN, TiN, DLC,Nano, Diamond
3.Could be used for the processing of copper, cast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steel
Products Features:
1. Special Designed Drill Tip: Special designed drill tip will increase the Centering Ability and Chip breaker ability. Thus,the processing efficiency will be increased.
2. Much Sharper Cutting Edge: The much sharper cutting edge can decrease the cutting resistance and and torque. The lifetime of tools and machines will be longer.
3. Heat-resistant Coating: With highly heat-resistant HELICA/ALTIN coating, can be used for high-speed processing.
4. Smooth and Wide Flute:Smooth and wide flute will remove the cuttings more easily.
5. High Quality Raw Material: The raw material is used of high toughness, grain-sized carbon tungsten.
6. Polished Surface Treatment: With high polished surface treatment, reduce the friction coefficient could be reduced, the lathe efficiency could be improved, more production time could be saved.
Products Detail:
|
||||||
| Twist Drill Bits-20D | ||||||
| d1 | d2 | L1 | L2 | L3 | L4 | Coolant solution |
| 3.00 | 3.00 | 101 | 68 | 63 | 30 | Inner Coolant |
| 3.50 | 4.00 | 125 | 79 | 74 | 32 | Inner Coolant |
| 4.00 | 4.00 | 125 | 90 | 84 | 32 | Inner Coolant |
| 4.50 | 5.00 | 149 | 101 | 95 | 34 | Inner Coolant |
| 5.00 | 5.00 | 149 | 112 | 105 | 34 | Inner Coolant |
| 5.50 | 6.00 | 173 | 123 | 116 | 36 | Inner Coolant |
| 6.00 | 6.00 | 173 | 134 | 126 | 36 | Inner Coolant |
| 6.50 | 7.00 | 197 | 145 | 137 | 38 | Inner Coolant |
| 7.00 | 7.00 | 197 | 158 | 147 | 38 | Inner Coolant |
| 7.50 | 8.00 | 221 | 167 | 158 | 40 | Inner Coolant |
| 8.00 | 8.50 | 221 | 178 | 169 | 40 | Inner Coolant |
| 8.50 | 9.00 | 245 | 189 | 183 | 42 | Inner Coolant |
| 9.00 | 9.50 | 245 | 200 | 189 | 42 | Inner Coolant |
| 9.50 | 10.00 | 269 | 211 | 200 | 44 | Inner Coolant |
| 10.00 | 10.00 | 269 | 222 | 210 | 44 | Inner Coolant |
|
Customized Tools are Acceptable |
||||||
1...Chip breaker ability
2..Perfect oxidation resistance in high temperature 1100ºC.
3. Abrasion condition of side cutting edge after processing 60m
4. Abrasion condition of top cutting edge after processing 60m
Our Company:
Changzhou Aitefasi Tool Co., Ltd. founded in 2004, is a high-tech manufacturer specialized in providing High-performance carbide cutting tools. Many high-performance equipments which are from Germany, USA and Switze produce high-quality cnc tools, including:
1. Tungsten Solid Carbide Drill Bits
Inner coolant and outer coolant drill bits.
Support 3XD, 5XD, 8Xd, 20XD, even more length and customized accepts.
Twist drill, center drill, bottom drill and other types of drill bits.
2. Tungsten Solid Carbide End Mill
Square end mill, ball nose end mill and other end mills.
3. Tungsten Solid Carbide Reamer
Twist and straight flute, with high precision and long life.
4. Customized CNC Toolings
Customized as requirements, ODM & OEM accepts.
Equipment:
1. Imported production equipment
2 sets "Walter HP" from Germany, specializing in manufacture large diameter tools;
1 set "Walter Micro" from Germany, specializing in manufacture Micro diameter tools;
2 sets Schutte Wu 305 Linear from German;
2 sets Star PTG6 from USA;
2 sets "Rollomatic GrindSmart628XS" high precision grinding machine from Switzerland;
1 set Rollomatic NP5 from Switzerland.
2. Imported inspection equipment
1 set URMA digiset 3 tool measuring equipment from Switzerland;
2 sets PG 1000 tool measuring equipment testing the point of drill bit from USA;
1 set Mitutoyo Laser Scan Micrometer Equipment.
FAQ:
Q1. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you do the rest payment.
Q2. What are your terms of delivery?
A: EXW, FOB, CFR, CIF, ETC.
Q3. How about your delivery time?
A: Generally, It will take 10-15 days after receiving your advance payment. The specific delivery time depends on theitems and the quantity of your order.
Q4. Do you provide samples ? is it free or extra ?
A: Yes, we could offer our stock sample for free charge and you please pay the cost of freight.
custom cutting tools negotiated then we will quote the best sample cost.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2541992". Items marked "
" are certified.
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Company Profile
Changzhou Aitefasi Tools Co., Ltd. is a professional enterprise which specializes in design, manufacture and sale of solid carbide cutting tools. Such as, solid carbide drill bits, end mills and reamers. What's more, customized cutting tools can be designed for the clients.
1. Single flute end mill (used for wood, plastic and aluminum)
Extensive use and good processing effect with favorable price.
2. Square end mill(used for different metals, such as cast iron, structural iron, stainless steel and etc. )
Good finishing and a variety of coating could processing difficult cutting materials.
3. Drill bits(used for high hardness material)
3XD, 5XD, 8XD, 20XD...Supports custom. High-quality drills have a ggod record of 8, 000 holes on stainless steel sheet.
Our high quality tools are produced by advanced CNC grinding machines from Germany, USA and Switze. All the tools are widely applied in the area of machinery processing, like automobile, mould, plastic and so on.
"Advanced tools, process advanced products". With our high performance tools, you will process high performance products.
Most of Chinese factory have almost same service and quality. But we are better in below aspect.
1. Our professional R&D team can provide customized tool solution for you.
2. The lifetime of Our inner coolant drill bit is 30% longer than Kennametal's. We have produced OEM products for OSG. We trust you will like our quality after test our samples.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 106 Weishanhu Road, Xixiashu Town, Xinbei Distict, Changzhou, Jiangsu, China
-
Plant Area
- 9140 square meters
-
Number of Employees
- 44
-
Registered Capital
- 1,000,000 RMB
-
Terms of Payment
- T/T, D/P, PayPal, Western Union, Small-amount payment, LC
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 10 Pcs
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- End Mill
-
Production Lines
- 2
-
Production Machines
- Polishing Machine, Machining Center, Cutting Tool Inspection System, Shot Blasting Machine, Cutting Tool Measurement Machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2004-03-24
-
Export Year
- 10 years
-
Main Markets
- North America, Europe, East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 5
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- No
FAQ
- What are the terms of payment?
- T/T 30% as deposit, and 70% before delivery. Photos of products and packages are shown before the rest payment.
- What are the terms of delivery?
- EXW, FOB, CFR, CIF, ETC.
- How long is the delivery time?
- Generally, it takes 10-15 days after receiving the advance payment. The specific time depends on the items and quantity of your order.
- Do you provide samples? Is it free?
- Yes, we offer stock samples for free, but you must pay the freight cost. Custom cutting tool samples are negotiated and quoted separately.
- What is the minimum order quantity?
- The minimum order quantity is 10 Pcs.
- What is the hardness of the drill bits?
- The hardness options include HRC45, HRC55, HRC58, HRC60, and HRC65.
- What coatings are available?
- Available coatings include AlTiN, TiAlN, TiAISI, TiSiN, TiN, DLC, Nano, and Diamond.
- Can the tools be customized?
- Yes, customized tools are acceptable. We support ODM & OEM services and can customize based on samples or designs.
Send your message to this supplier
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Product Groups
- Carbide Square End Mill
- Carbide Ball Nose End Mill
- Carbide Corner Radius End Mill
- Carbide Micro End Mill
- Carbide Roughing End Mill
- Carbide End Mill For Stainless Steel
- Carbide End Mill For Aluminium
- Carbide End Mill For Wood
- Carbide Single Flute End Mill
- Carbide Twist Drill Bit
- Carbide Flat Bottom Drill
- Carbide Pilot Drill
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- Products
- Carbide Twist Drill Bit
- Eitfs High Hardness Tungsten Solid Carbide 20d Twist Drill Bits for Metal Drilling Customized Tools
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