High Quality DIN338 / DIN340 HSS Straight Twist Drill Bit
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Product Highlights
- Wide Size Range: Available in sizes from 0.5mm to 20mm and 1/16 inch to 1 inch.
- Multiple Point Angles: Options include 118-degree regular point and 135-degree split point.
- Various Shank Types: Straight, hex, tri-flats, reduced, threaded, and taper shanks available.
- Diverse Surface Finishes: Choices include Amber, Bright, Black Oxide, Titanium, and Black & Gold.
- Premium Material Options: M35 HSS Cobalt and standard HSS grades available for hard metal drilling.
- Multiple Helix Angles: Regular Type N, Slow Type H, Fast Type W, and Left Hand Spiral options.
- Self-Centering Design: Aggressive 135-degree points penetrate quickly without center punch.
- Precision Ground: Fully ground points, flutes, and bodies for ultimate accuracy.
Product Attributes
- Customization
- Available
- Customized
- Customized
- Standard
- DIN, JIS, AISI
- Model NO.
- DM4-H025
- Length
- Taper-length
- Type
- Twist Drill Bit
- Material
- High Speed Steel
- Usage
- Metal Drilling
- Size
- 0.5-20mm
- Hardness
- HRC61-66
- Sharpening
- 118&135 Degree Point
- Process
- Fully Ground
- Surface Finish
- Black, White, Rainbow, Coffee Color
- Flute
- N or Va
- Shank
- Straight Shank Drills
- Surface
- Black Finish, Bright Finish, Black & Bright Finish
- Packing
- PVC Pouch, Paper Box, Plastic Box, Plastic Tube, M
- Point Angle
- 118° or 135&Deg
- Application
- for Drilling Steel, Cast Steel, Grey Cast Iron, Ma
- Manufacturing Process
- Fully Ground, Milled, Rolled, Edge Ground. Materia
- HSS Drill Standard
- DIN 338, DIN 340
- Helix Angle
- Type N, Type W, Type H
- HSS Grade
- HRC(Rockwell Hardness)
- Transport Package
- 5/10 Pieces in PVC Bag, PVC Box
- Specification
- 0.5-20mm
- Trademark
- DMCRAFT
- Origin
- Danyang City, Jiangsu Province, China
- HS Code
- 8207509000
- Production Capacity
- 100000PCS 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 High Quality DIN338 / DIN340 HSS Straight Twist Drill Bit
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Product Description
HSS TWIST DRILLS
Roll Forged, Black |
Rooled & Polished, White | Fully Ground, White |
Fully Ground, In Coated |
Fully Ground, Black & Amber | HSS Cobalt, Full Ground, Amber |
DRILL BITS TYPES
| Product Name | DIN338 Jobber Length M35 HSS Cobalt Drill Bit for Stainless Steel and Hard Metal |
| Material | M35(HSS-E HSS-Co5%) (HSS is Available) |
| Process | Fully Ground (Rolled & Polished, Rolled, Milled are Available) |
| Standard | DIN338 (Stub DIN1897, Long DIN340, Extra Long DIN1869, Blacksmith Reduced Shank 10mm, 13mm, DIN345 Taper Shank are Available) |
| Jobber Length (Stub Screw Machine Length, Long Taper Length, Airctraft Extensoin. Extra Long 12", 18", 24", Silver & Deming 1/2" Reduced Shank are Available) | |
| Size | 1 - 20mm, 1/16" - 1'', A - Z, 1# - 90# |
| Point Type | 135 Degree Split Point (118 Degree Regular Point, Turbo Max Point, Pilot Point are Available) |
| Shank Type | Straight Shank (Hex Shank, Tri-Flats Shank, Double R Hex Shank, Reduced Shank, Threaded Shank,Taper Shank are Available) |
| Helix Angle | Regular Spiral Type N (Slow Spiral Type H, Fast Spiral Type W, Left Hand Spiral are Available) |
| Web & Flute Type | Regular Web & Flute (Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute are Available) |
| Surface Finish | Amber Color (Bright, Black Oxide, Titanium, Black & Gold, Black & Bright are Available) |
| Package | 10/5 Pcs in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell. |
| Features | 1.Cobalt drill bits are more expensive than other drill bits, but if you regularly drill through metal, they are a good investment since they tend to last longer. |
| 2.No center punch is needed-the aggressive 135° Quick-Cut points are self-centering and penetrate quickly with lesspressure. Will not "walk" or "wander". | |
| 3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance. |
REAL SHOT & PACKAGING

WIDELY USED
Household, Industrial Use
CERTIFICATE
In order to overcome the challenges that support solidarity and cooperation to create a better future

OUR COMPANY
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% of customers will place a formal order after testing the samples.
PRODUCT CATALOGS
OUR CUSTOMERS FEEDBACK
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 is the available size range?
- Sizes range from 0.5mm to 20mm and 1/16 inch to 1 inch.
- What point angles are available?
- We offer 118-degree regular points and 135-degree split points.
- What shank types can I choose?
- Options include straight, hex, tri-flats, reduced, threaded, and taper shanks.
- Is M35 Cobalt material available?
- Yes, M35 HSS Cobalt is available for drilling stainless steel and hard metal.
- Do I need a center punch?
- No, the 135-degree split points are self-centering and penetrate quickly.
- What surface finishes are offered?
- Finishes include Amber, Bright, Black Oxide, Titanium, and Black & Gold.
- How long is the lead time?
- The lead time is one month for both peak and off-peak seasons.
- What payment terms do you accept?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
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