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Dormer High Speed Cobalt Spiral Drill Bit, 3.3mm Shank, 106mm Length, Cylindrical Shank, Bright Finish A9403.3
Specifications
| Country of Origin | India |
|---|---|
| Brand | Dormer |
| Material | High Speed Cobalt |
| Model | A9403.3 |
| Finish | Bright (Uncoated) |
| Overall Length | 106mm |
| Shank Type | Cylindrical |
| Shank Size | 3.3mm |
| Drill Bit Size | 3.3mm |
| Flute Type | Spiral |
| Standards/Approvals | DINSI |
| Pay online using | Or choose to pay later via bank transfer |
| RS Stock No. | 695-0358Brand: DormerManufacturers Part No.: A9403.3 |
| Number of Flutes | 10 |
| Cutting Direction | Right |
| Drill Point Angle | 130° |
| Drilling Length | 69mm |
Key Features
- Manufactured from high speed cobalt for durability.
- Features 10 spiral flutes for efficient chip evacuation.
- Overall length is 106mm with a drilling length of 69mm.
- Cylindrical bright (uncoated) shank for secure fitting.
- 130° drill point angle improves centering and reduces thrust.
- Right cutting direction and parabolic flute design for deep hole drilling.
- Meets DIN340 standards ensuring quality and compatibility.
- Ideal for use in metal machining and industrial applications.
Product Description
Dormer A9403.3 High Speed Cobalt Spiral Drill Bit features a 3.3mm cylindrical shank with a bright (uncoated) finish, overall length of 106mm, and 10 spiral flutes designed to provide high performance and durability in machining deep holes.
Made from high speed cobalt, this drill bit offers exceptional hardness and heat resistance, suitable for various materials up to x10 diameter holes. The parabolic flute design ensures rapid chip evacuation, allowing greater drilling depths without needing pecking, thereby enhancing productivity.
The drill point angle of 130° ensures excellent centering capability and reduced thrust requirements, minimizing tool wear and breakage. Its thicker web design increases structural strength, lowering the risk of drill breakage during demanding industrial or manufacturing tasks.
Compliant with DIN340 standards, this drill bit is trusted for its precision and reliability in professional workshops, manufacturing plants, and mechanical construction. Manufactured from high speed cobalt for resistance against wear and heat.
10 spiral flutes enhance chip evacuation and efficiency. Cylindrical bright shank with 3.3mm diameter for stable mounting. 130° drill point angle ensures precise centering and reduced push force. Parabolic flute design allows deep hole machining without interruption.
Thicker web design improves strength and reduces breakage risk. Standards compliant with DIN340 for consistent quality. Suitable for industrial, mechanical, and metalworking applications.
This drill bit is an essential component for industrial, laboratory, construction, and metal fabrication tasks demanding precision drilling at smaller diameters. Explore the extensive range of Dormer drill bits for diverse application needs at EnvMart.
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Frequently Asked Questions
The overall length of this drill bit is 106mm.
It is manufactured from high speed cobalt, which provides exceptional hardness and heat resistance.
The drill point angle is 130°, which improves centering and reduces thrust during drilling.
This drill bit features 10 spiral flutes designed for efficient chip evacuation.
The drilling length of the Dormer A9403.3 is 69mm.
It has a cylindrical shank with a diameter of 3.3mm for secure fitting.
This drill bit meets DIN340 standards, ensuring consistent quality and compatibility.
The cutting direction of the Dormer A9403.3 is right cutting.
It features a bright (uncoated) finish.
This drill bit is suitable for metal machining and various industrial applications.
The parabolic flute design allows for rapid chip evacuation, enhancing drilling productivity.
The drill bit is manufactured in India.
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