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Dormer High Speed Cobalt Drill Bit 4mm, Spiral Flute, 119mm Overall Length A9404.0
Specifications
| Country of Origin | India |
|---|---|
| Brand | Dormer |
| Material | High Speed Cobalt |
| Model | A9404.0 |
| Finish | Bright (Uncoated) |
| Overall Length | 119mm |
| Shank Type | Cylindrical |
| Shank Size | 4mm |
| Drill Bit Size | 4mm |
| Flute Type | Spiral |
| Standards/Approvals | DINSI |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 695-0368Brand: DormerManufacturers Part No.: A9404.0 |
| Number of Flutes | 10 |
| Cutting Direction | Right |
| Drill Point Angle | 130° |
| Drilling Length | 78mm |
Key Features
- Constructed from durable high-speed cobalt for enhanced wear resistance.
- Features 10 spiral flutes for efficient chip evacuation during drilling tasks.
- Cylindrical shank type and bright uncoated finish optimize tool grip and handling.
- Designed with a 130° drill point angle to ensure excellent centering and reduced thrust.
- Provides a drilling length of 78mm suitable for deep hole applications.
- Right cutting direction supports standard drilling operations.
- Manufactured to DIN340 standards for reliable industrial performance.
Product Description
Dormer A9404.0 Drill Bit 4mm is a high-performance HSCo (high-speed cobalt) jobber length drill designed for machining deep holes up to 10 times the drill diameter. With a 119mm overall length and 78mm drilling length, this drill bit is ideal for a wide range of materials commonly encountered in industrial, mechanical, and manufacturing applications.
The tool features 10 parabolic spiral flutes that enable rapid chip evacuation, minimizing the need for pecking during deep drilling operations. Its cylindrical shank ensures compatibility with standard drilling equipment, while the bright, uncoated finish provides reliable surface integrity.
The drill point has a special 130° geometry that offers excellent centering capabilities and significantly lowers thrust requirements, contributing to longer tool life and enhanced machining accuracy. Additionally, the thicker web design improves structural strength, reducing breakage risks and ensuring consistent drilling performance.
Manufactured according to DIN340 standards, this Dormer drill bit meets stringent quality and dimensional requirements, making it a trusted choice for professionals in industrial, manufacturing, and mechanical engineering environments.
Constructed from durable high-speed cobalt for enhanced wear resistance. Features 10 spiral flutes for efficient chip evacuation during drilling tasks. Cylindrical shank type and bright uncoated finish optimize tool grip and handling.
Designed with a 130° drill point angle to ensure excellent centering and reduced thrust. Provides a drilling length of 78mm suitable for deep hole applications. Right cutting direction supports standard drilling operations.
Manufactured to DIN340 standards for reliable industrial performance.
This drill bit is well suited for industrial machining, metal fabrication, manufacturing workshops, and maintenance operations requiring precise and durable tools. Explore Dormer drill bits and power tool accessories for more high-quality industrial solutions on EnvMart.
Explore more products in our Drill Bits & Parts category.
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Frequently Asked Questions
The overall length of the Dormer A9404.0 drill bit is 119mm.
This drill bit provides a drilling length of 78mm, suitable for deep hole applications.
It is constructed from high-speed cobalt, which enhances wear resistance.
The Dormer A9404.0 features 10 spiral flutes for efficient chip evacuation during drilling tasks.
The drill point angle is designed at 130°, which helps ensure excellent centering and reduced thrust.
This model has a cylindrical shank type, ensuring compatibility with standard drilling equipment.
It is manufactured according to DIN340 standards, ensuring reliable industrial performance.
The cutting direction of this drill bit is right, supporting standard drilling operations.
The drill bit size is 4mm, making it suitable for various applications.
The drill bit features a bright uncoated finish, which optimizes tool grip and handling.
This model is well suited for industrial machining, metal fabrication, and manufacturing workshops.
This drill bit has 10 spiral flutes designed for efficient chip evacuation during drilling tasks.
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