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Dormer High Speed Steel Drill Bit 1 in Size 165mm Overall Length 8.5mm Shank Cylindrical Bright Finish A1108.5
Specifications
| Country of Origin | India |
|---|---|
| Brand | Dormer |
| Material | High Speed Steel |
| Model | A1108.5 |
| Finish | Bright |
| Overall Length | 165mm |
| Shank Type | Cylindrical |
| Shank Size | 8.5mm |
| 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 | 109mm |
Key Features
- Constructed from durable high speed steel suitable for general machining applications up to six times diameter drilling depth.
- Features 4 helical flutes for efficient chip evacuation and clean drilling.
- Boasts a bright finish and cylindrical shank for secure mounting.
- Drill point angle of 118° provides effective penetration in steel and cast iron.
- Complies with BS 328, DIN 340 RN, and ISO 494 standards for high quality and reliability.
- Designed for deep hole drilling and longer reach applications with 109mm drilling length.
- Steam tempered for improved wear resistance and longer tool life.
- Ideal for industrial, manufacturing, and mechanical workshop use.
Product Description
Dormer A1108.5 High Speed Steel Drill Bit 1 in Size, 165mm Overall Length, with 8.5mm Cylindrical Shank and Bright Finish for Precise and Durable Performance.
This metric long series twist drill is made from premium high speed steel, engineered specifically for robust machining applications requiring up to six times the drill diameter in depth. The bright finish and steam tempered treatment enhance wear resistance, making it suitable for extended industrial use.
Equipped with four helical flutes and a 118° drill point angle, this drill bit excels in efficiently removing chips while providing clean and accurate drilling in steel and cast iron materials. Manufactured according to international standards BS 328, DIN 340 RN, and ISO 494, it guarantees consistency and compliance across industrial settings.
With a drilling length of 109mm and an overall length of 165mm, it is optimized for deeper hole drilling or situations requiring slightly longer reach. The cylindrical shank design ensures a tight fit in standard drill chucks, enhancing user safety and precision.
Recommended for industrial, construction, manufacturing, mechanical workshops, and heavy-duty maintenance environments, this Dormer drill bit offers reliable performance and long-term durability.
Durable high speed steel construction suited for general machining. Four helical flutes optimize chip clearance and drilling speed. Bright finish with steam tempering extends tool life. 118° drill point angle supports efficient penetration in tough materials.
Complies with BS 328, DIN 340 RN, and ISO 494 standards. 165mm overall length and 109mm drilling length for deep hole drilling. 8.5mm cylindrical shank for secure fitting in power drills. Ideal for industrial and mechanical workshop applications.
Explore more professional high quality drill bits in the EnvMart Industrial Tools & Equipment category for various applications requiring precision and strength.
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Frequently Asked Questions
The overall length of this drill bit is 165mm.
It is constructed from high speed steel, suitable for general machining applications.
The drilling length of this model is 109mm.
The shank size of this drill bit is 8.5mm and it features a cylindrical design.
This drill bit has four helical flutes for efficient chip evacuation.
The drill point angle is 118°, which provides effective penetration in steel and cast iron.
It complies with BS 328, DIN 340 RN, and ISO 494 standards.
This drill bit is recommended for industrial, construction, manufacturing, and mechanical workshop applications.
It features a bright finish which enhances wear resistance.
The flute type of this drill bit is helical, designed for efficient drilling.
The drill bit size is 1 inch.
The country of origin for this drill bit is India.
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