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Dormer HSS Long Series Twist Drill Bit, 175mm Overall Length, Cylindrical Shank, Helical Flute, Bright Finish, 1in A1109.0
Specifications
| Country of Origin | India |
|---|---|
| Brand | Dormer |
| Material | HSS |
| Model | A1109.0 |
| Finish | Bright |
| Overall Length | 175mm |
| Shank Type | Cylindrical |
| Shank Size | 9mm |
| Number of Pieces | 1 |
| Drill Bit Size | 1in |
| Flute Type | Helical |
| Standards/Approvals | DIN 340 RN, BS 328, ISO 494 |
| Number of Flutes | 4 |
| Drill Point Angle | 118° |
| Drilling Length | 115mm |
| RS PRO HSS, 125mm Overall 9 mm 10Brand | RS PRO |
Key Features
- HSS construction delivers excellent durability and wear resistance.
- Long series design ideal for deeper hole drilling up to 6x diameter.
- Helical flutes and cylindrical shank enhance chip removal and drilling precision.
- Bright finish provides improved wear resistance and smooth performance.
- Suitable for general machining in steel and cast iron, meeting DIN 340 RN, BS 328, ISO 494 standards.
- Features a 118 degree drill point angle for optimal cutting.
- 1in drill bit size with 115mm drilling length and 9mm shank size.
Product Description
Dormer A1109.0 HSS Long Series Twist Drill Bit is a precision industrial cutting tool designed for high-performance drilling operations in manufacturing, construction, and workshop environments. Featuring high speed steel (HSS) material, this drill bit delivers superior strength, durability, and wear resistance, making it suitable for general machining applications, particularly for steel and cast iron materials.
This drill bit boasts an overall length of 175mm and a drilling length of 115mm, making it ideal for applications that require a slightly longer reach or deeper holes, up to 6x the drill diameter. Its long series design facilitates efficient chip removal, minimizing the risk of fouling and ensuring smooth operation. The helical flute type and cylindrical shank allow for precise drilling and secure mounting in compatible power tools.
The Dormer A1109.0 is manufactured to stringent standards including DIN 340 RN, BS 328, and ISO 494, guaranteeing consistent performance and reliability. The bright finish on the bit surface enhances wear resistance, while the 118 degree drill point angle provides effective cutting and optimal feed rates. The 9mm shank size ensures a snug fit in standard tool holders.
With 4 flutes engineered for optimal chip clearance, this 1in drill bit is suitable for a wide range of drilling tasks within industrial, workshop, and laboratory settings. Its steam-tempered finish further improves wear resistance, making it a dependable choice for professionals seeking longevity and accuracy in drilling operations.
The Dormer A1109.0 HSS Long Series Drill Bit finds use in mechanical workshops, manufacturing plants, maintenance operations, and laboratory test preparations, wherever deep and precise drilling is essential.
Explore high-performance drill bits and industrial tooling in the Dormer range and browse the Drill Bit category on EnvMart for complete solutions in power tool accessories and machining tools.
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Frequently Asked Questions
The overall length of this drill bit is 175mm.
The drilling length of the Dormer A1109.0 is 115mm.
This model is constructed from high-speed steel (HSS), which provides excellent durability and wear resistance.
The drill bit size is 1 inch.
The shank size is 9mm and the shank type is cylindrical.
This drill bit features 4 flutes, which are engineered for optimal chip clearance.
The drill point angle is 118 degrees, designed for effective cutting.
The Dormer A1109.0 meets DIN 340 RN, BS 328, and ISO 494 standards.
It has a bright finish that enhances wear resistance and provides smooth performance.
This drill bit is suitable for general machining applications, particularly in steel and cast iron.
The helical flute design enhances chip removal and drilling precision, minimizing the risk of fouling.
This drill bit is manufactured in India.
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