15PCS M35 High Speed Steel Twist Length Hardened Metal Cobalt Drill Bit Set
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Product Highlights
- Material Composition: High Speed Steel with Cobalt alloy for heat resistance and wear resistance.
- Coating Options: Available in Bright Finished, Tin-Coated, Oxide, and Amber finishes.
- Versatile Application: Suitable for wood, aluminum, plastic, thin metal, and stainless steel.
- Extended Lifespan: Titanium nitride coating provides up to 6 times longer lifetime with cooling.
- Precision Grinding: Fully ground or milled wormanship for high precision concentric running.
- Comprehensive Set: 101-piece combination set including wood, masonry, and HSS titanium bits.
- Standard Compliance: Manufactured according to DIN and AISI standards.
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 15PCS M35 High Speed Steel Twist Length Hardened Metal Cobalt Drill Bit Set
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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 materials can this drill bit set be used on?
- It is suitable for wood, aluminum, plastic, thin metal, and stainless steel with tensile strength up to 1000N/mm2.
- What is the difference between HSS-TIN and HSS-CO bits?
- HSS-TIN uses titanium nitride coating for reduced friction and rapid drilling, while HSS-CO uses cobalt alloy for heat resistance in stainless steel.
- Does the set include different types of drill bits?
- Yes, it includes wood three-point bits, masonry drill bits, and DIN338 HSS titanium coated drill bits.
- How long does it take to ship the order?
- The average lead time is one month for both peak and off-peak seasons.
- What payment methods are accepted?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- Can the drill bits be customized?
- Yes, customization is available for shank type, surface treatment, wormanship, groove, heat treatment, and point angle.
- What is the packaging for the drill bit set?
- The 101-piece set is packed in a metal box and then placed in a carton.
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