Factory High Quality HSS Twist Drill Bit Set OEM Acceptable
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Product Highlights
- OEM Customization Available: Accepts OEM orders with customizable shank, surface treatment, and point angle.
- High-Speed Steel Material: Made of High Speed Steel (HSS) for durability and high precision in metal drilling.
- Specialized Coatings: Available in Tin-Coated (H.S.S.-TIN) for extreme applications and Cobalt (H.S.S.-CO) for stainless steel.
- 101-Piece Comprehensive Set: Includes wood, masonry, and HSS drill bits, packaged in a durable metal case.
- Extended Lifespan: Titanium nitride coating reduces friction, achieving up to 6 times longer lifetime with cooling.
- Versatile Application: Suitable for wood, aluminum, plastic, thin metal, and stainless steel drilling.
- Professional Manufacturer: Supplied by Danyang Daming, a professional tool supplier with advanced technology and competitive prices.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Standard
- DIN, AISI
- Length
- Taper-length
- Type
- Twist Drill Bit
- Material
- High Speed Steel
- Usage
- Metal Drilling
- Shank
- Straight Shank
- Surface Treatment
- Bright Finished, Tin-Coated, Oxide, Ambor
- Wormanship
- Fully Ground or Milled
- Groove
- Single, Double
- Heat Treatment
- Full Groove Length Heat Treatment
- Point Angle
- 135 Split Point
- Product Type
- Drill Bit Set, HSS Coblat Drill Bit Set
- Application
- Metal Drilling, Metal Drilling
- Packaging
- 101PCS in Metal Boxthen in Carton
- Transport Package
- Steel Box or Strong Plastic Box
- Specification
- 1mm-20mm
- Trademark
- DM
- Origin
- Danyang City, Jiangsu Province, China
- HS Code
- 8207509000
- Production Capacity
- 50000 Piece/Pieces Per Month
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 High Quality HSS Twist Drill Bit Set OEM Acceptable
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Product Description

| 101PCS COMBINATION DRILL BIT SET | |
| ONE SET IN ONE METAL CASE | |
| DESCRIPTION | QUANTITY |
| SIZE:MM | PCS |
| WOOD THREE POINT DRILL BIT | |
| 5 | 5 |
| 6 | 5 |
| 8 | 5 |
| MASONRY DRILL BIT CHROME PLATED | |
| 4*75 | 5 |
| 5*85 | 5 |
| 6*100 | 4 |
| 8*100 | 4 |
| 10*120 | 4 |
| DIN338 HSS TITANIUM COATED DRILL BIT | |
| 1 | 14 |
| 2 | 14 |
| 3 | 9 |
| 4 | 8 |
| 5 | 3 |
| 5.5 | 2 |
| 6 | 5 |
| 6.5 | 2 |
| 8 | 3 |
| 9 | 2 |
| 10 | 2 |
Suitable materials: wood, aluminum, plastic, thin metal, etc.
Features:
Cylindric short, right-hand cutting
High security against fracture, high precision of concentric running
Well suitable for all normal drilling work
Split-Point angle: 118° or 135°
Extra introductions:
H.S.S.-TIN: The metal drill bit for extreme applications in trade and industry. The titanium nitride coating causes less friction, therefore providing a rapid drilling rate. When used with cooling, a max. 6 times longer lifetime is achieved.
H.S.S.-CO: The expert for stainless steel. The cobalt alloy ensures heat resistance and a high resistance to wear. Ideal for precise drilling in corroisin-resistant and heat-resistant steel with a tensile strength of up to 1000N/mm2.
Split Point Angle 135°: Up to 40% faster drilling rate than comparable drill bits with 118 ° drill bit tip without split point Pilot drilling without pre-pumping.
WIDELY USED
Household, Industrial Use
COMPANY PROFILE
Danyang Daming Import & Export Co., Ltd. is one of the professional saw blades and drill bits suppliers in China. We specialize in all kinds of tools such as HSS twist drill bits, electric hammer drill bits, masonry drill bits, woodworking drill bits, HSS hole saws, HSS taps, TCT saw blades, diamond saw blades, diamond core drills and some other power tool accessories and parts. We are located in Danyang City, Jiangsu Province, China, which provides easy access to air, water and land transportation.
Based on rich experience, advanced technology and professional skills, our products can always maintain the first rate quality as well as competitive prices. In recent years, our products have sold well in domestic and foreign markets, well received by customers in America, Europe, the Middle East, Indonesia and other countries and regions.

OUR CUSTOMERS PRAISE

For more information, please feel free to contact us now. We will reply to you within 1 working day. Thank you for your interest!
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 customization options are available?
- We accept OEM orders. Customizable options include Shank (Straight), Surface Treatment (Bright, Tin-Coated, Oxide, Amber), and Point Angle (135 Split Point).
- What materials can this drill bit set drill?
- It is suitable for wood, aluminum, plastic, thin metal, and stainless steel. The Cobalt version is ideal for heat-resistant and corrosion-resistant steel.
- What is included in the 101-piece set?
- The set contains Wood Three Point Drill Bits, Masonry Drill Bits (Chrome Plated), and DIN338 HSS Titanium Coated Drill Bits, all packed in one metal case.
- How does the coating affect performance?
- H.S.S.-TIN (Titanium Nitride) reduces friction for rapid drilling and extends lifetime up to 6 times with cooling. H.S.S.-CO (Cobalt) ensures heat resistance for stainless steel.
- What is the lead time for orders?
- The average lead time is one month for both peak season and off-season.
- What payment terms are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.
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