Tungsten Carbide Countersink HSS PCB Micro Drill Bits for PCB Wood Aluminum
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Product Highlights
- Customizable Point Angle: Available in 60, 90, and 120 degrees to suit various drilling needs.
- Multiple Flute Options: Select from 1 to 7 flutes for optimized chip removal and performance.
- Diverse Shank Types: Offered in Straight, Tapered, Hex, and Triangular shanks for versatility.
- Customizable Surface Finish: Options include Bright, Black Oxide, Tin Coated, Titanium, and Aluminum.
- Wide Size Range: Diameter from 4.3mm to 40mm with lengths from 40mm to 80mm.
- Free Sample Availability: Free samples are available for testing before placing formal orders.
- Direct Manufacturer: 15 years of experience with 100% export capability to global markets.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Standard
- DIN
- Length
- Taper-length
- Type
- Countersink Drill Bit
- Material
- High Speed Steel
- Usage
- Metal Drilling, for Drilling Metal,Aluminum Sheet,Stainless Ste
- Degree
- 60 Degree,90 Degree,120 Degree
- Flutes
- O , Single, Three, Four,Five,Six,Seven Flutes
- Shank
- Straight Shank,Tapered Shank, Hex Shank ,Triangl
- Manufacturing
- Fully Ground ,Milled
- Surface Color
- Bright ,Titanium, Aluminum etc
- Size
- Dia 4.3 to 40 mm and Overall Length:40-80mm
- Free Sample
- Available
- Materials
- HSS 4241,4341,M35,M2, M42
- Delivery Time
- 15-35days According to Quantity
- Transport Package
- 1 PC in One Plastic Box, Then in Paper Box
- Specification
- 4.3-40mm
- Trademark
- DM
- Origin
- Danyang City, Jiangsu Province, China
- HS Code
- 82075010
- Production Capacity
- 100, 000PCS Per Month
Product Images of Tungsten Carbide Countersink HSS PCB Micro Drill Bits for PCB Wood Aluminum
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Product Description


1. Material: HSS4341, 6542, M35 or tungsten carbide.
2. Standard: DIN335 C
3. Process: fully ground
4. Surface finishing: bright black oxide, Tin coated (other requirements are also available)
5. Point angle: 90°
6. Size: 4.3-31MM
The design is suitable for hard materials such as metals.
The versatility of this tool should increase productivity on all general purpose applications.
PACKING INFORMATION
| Plastic pipe packing | Metal displaybox packing |
| Plastic tube packing | Plastic displaybox packing |
| 1pc / PVC bag,then 1pc / inner paper box | Grey metal displaybox packing |
| Metal box for drill bits set packing | Wooden box for drill set packing |
| 5/10 pieces packind in PVC bag, then in white paper box, then in carton |
SHIPPING
2. By Air or by Sea for batch goods, from airport(seaport) to airport(seaport).
3. Customers specifying freight forwarders or not.
4. Production Time: 3- 7 days for samples; 2-3.5 weeks for batch goods
COMPANY PROFILE

OUR FACTORY
1) We're a direct manufacturer and 100% export worldwide (USA, Israel, Jordan, Iran, Thailand, Duabai, South Africa, Kenya, Egypt, Australia, UK, Spain, Brazil, etc)
2) We have around 15 years of producing experience.
3) Our drill product: HSS drill bits, masonry drill, SDS drill, glass & tile drill, step drill, wood flat drill, wood auger bit, wood brad drill, center drill, left hand drill, drill set etc.4) Above 95% customers will place a formal order after testing the samples.
PRODUCT CATALOGS
OUR CUSTOMERS PRAISE
More information about our products, welcome to visit :http://damingtools.en.made-in-china.com/
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR224980". Items marked "" are certified.
Company Profile
DANYANG DAMING TOOLS Co., Ltd. is one of the professional manufacturer of drill bits in China,
Now we can provide the following cutting tools:
1. HSS straight shank twist drills:
(DIN338, DIN340, DIN1897, DIN345; ASME B. 94.11M: Jobber length, Taper length, Screw Machine Length, Aircraft Ectension, etc);
2. HSS taper shank drills: ( Rolled, Milled);
3. Masonry drills (Chrome plated, Nickle Plated, Zinc plated);
4. SDS Hammer drills;
5. Wood working series: (Wood working drills, Wood Auger bits);
6. Various kind of drill sets in many different types;
7. TCT saw blades
8. Diamond saw blades
9. HSS Hole Saws;
10. HSS Tapes;
11. All kinds of drill sets.
Therefore, our products are well accepted by many customers from all over the world, mainly in North America, Asia, Europe, MID East, South America and other countries and regions.
For a completive quotation or any further information, please don't hesitate to contact us at any way. Our sales staff will be pleased to assist you with our best.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Dongfang Road25, Danyang City, Zhenjiang, Jiangsu, China
-
Plant Area
- 250 square meters
-
Number of Employees
- 8
-
Registered Capital
- 100,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port, Ningbo Port
Our Production Capability & Technical Expertise
-
Main Products
- Tools
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-12-08
- Export Year
- 2015-12-15
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
-
Annual Export Revenue
- 3,000,000 USD
-
Number of Foreign Trading Staff
- 4
-
Overseas Agent/Branch
- No
FAQ
- What materials are used for these drill bits?
- We use high-quality materials including HSS4341, 6542, M35, and tungsten carbide.
- Can the point angle be customized?
- Yes, we offer customizable point angles of 60, 90, and 120 degrees.
- What is the delivery time for orders?
- Delivery time is 15-35 days depending on the order quantity.
- Are free samples available?
- Yes, free samples are available for customers to test the product quality.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the standard for these countersinks?
- The standard specification is DIN335 C.
- How are the products packed?
- Packing options include plastic pipes, metal display boxes, PVC bags, and wooden boxes.
- What is the production time for samples?
- It takes 3-7 days to produce samples.
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