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Dormer High Speed Steel Long Series Twist Drill, 195mm Overall Length, Helical Flutes, Bright Finish, Cylindrical A11011.0
Specifications
| Country of Origin | India |
|---|---|
| Brand | Dormer |
| Material | High Speed Steel |
| Model | A11011.0 |
| Finish | Bright |
| Overall Length | 195mm |
| Shank Type | Cylindrical |
| Shank Size | 11mm |
| Drill Bit Size | 1in |
| Flute Type | Helical |
| Standards/Approvals | BS 328, DIN 340 RN, ISO 494 |
| Number of Flutes | 4 |
| Drill Point Angle | 118° |
| Drilling Length | 128mm |
Key Features
- High Speed Steel body for extended tool life and durability.
- Long Series design with 195mm overall length for capability in deep drilling.
- Helical flute geometry provides efficient chip evacuation.
- Cylindrical shank enables compatibility with standard drill chucks.
- Bright finish reduces friction and aids smoother drilling.
- 118 degree drill point angle supports versatile general purpose operations.
- 11mm shank size and 1 inch drill bit diameter fits common industrial systems.
- Conforms to BS 328, DIN 340 RN, and ISO 494 standards for guaranteed quality.
Product Description
The Dormer A11011.0 High Speed Steel Long Series Twist Drill is engineered for precision deep hole drilling in a wide range of industrial and workshop environments. Featuring a long series design with an overall length of 195mm, this drill is suitable for applications requiring extended reach and improved control when working with tough materials like steel and cast iron.
Constructed from high-quality High Speed Steel (HSS), the drill offers outstanding wear resistance and performance longevity, even under demanding cutting conditions. The helical flute geometry optimizes chip removal, reducing heat buildup and contact friction, which helps prevent premature wear and maintains dimensional accuracy during use. Its cylindrical shank ensures compatibility with standard machine drill chucks, providing a stable and secure interface for rotary operations.
The drill is finished with a bright, steam-tempered surface, minimizing friction for smoother operation and easier penetration into workpieces. With a drill point angle of 118 degrees, the Dormer A11011.0 supports both general purpose and specialized machining tasks, delivering consistent results across a variety of materials.
This model, featuring a shank size of 11mm and drill bit size of 1 inch, meets the stringent specifications outlined in BS 328, DIN 340 RN, and ISO 494 international standards, ensuring reliability and uniformity in production environments. The drilling length of 128mm adds flexibility for hole depths and allows efficient clearing of chips during repeated or batch processing.
Industrially, this drill is recommended for use in manufacturing, mechanical workshops, metal fabrication, automotive parts production, and other critical sectors requiring accurate, deep hole drilling in steel and cast iron. Its robust material composition and geometric precision make it a trusted choice in both manual and automated drilling applications.
Explore more Dormer Drill Bits and industrial tooling solutions in Power Tools on EnvMart for professional-grade results and unmatched reliability in your metalworking tasks.
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Frequently Asked Questions
The overall length of the Dormer A11011.0 drill bit is 195mm.
This model is constructed from High Speed Steel (HSS), which offers outstanding wear resistance and performance longevity.
The drill bit size is 1 inch.
The shank size of the Dormer A11011.0 is 11mm.
It features a helical flute geometry, which optimizes chip removal and reduces heat buildup during drilling.
The drill point angle is 118 degrees, suitable for general purpose and specialized machining tasks.
This model conforms to BS 328, DIN 340 RN, and ISO 494 standards, ensuring reliability and uniformity.
The drilling length is 128mm, allowing for flexibility in hole depths.
The Dormer A11011.0 has 4 flutes, which aids in efficient chip evacuation.
It has a bright finish that reduces friction and aids smoother drilling operations.
Yes, the cylindrical shank design ensures compatibility with standard machine drill chucks.
This drill is recommended for use in manufacturing, mechanical workshops, metal fabrication, and automotive parts production, especially for drilling in steel and cast iron.
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