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Dormer High Speed Steel (HSS) Straight Shank Extra Length Drill Bit 6.35 mm Size, 315 mm Overall Length, 250 mm A1251/4X315
Specifications
| Country of Origin | France |
|---|---|
| Brand | Dormer |
| Material | HSS |
| Model | A1251/4X315 |
| Finish | Bright |
| Overall Length | 315mm |
| Shank Type | Cylindrical/Straight |
| Shank Size | 6.35mm |
| Drill Bit Size | 6.35mm |
| Standards/Approvals | BS 328 |
| Number of Flutes | 10 |
| Cutting Direction | Right |
| Drill Point Angle | 118° |
| Drilling Length | 250mm |
Key Features
- Made from high speed steel (HSS) for enhanced durability and wear resistance.
- Features 10 flutes for efficient chip removal during drilling.
- Drilling length of 250 mm supports deep hole machining.
- Cylindrical straight shank type ensures secure grip during operation.
- Bright finish with steam tempering improves tool life and performance.
- Suitable for general machining including steel and cast iron.
- Right-hand cutting with 118° drill point angle for effective cutting action.
- Complies with BS 328, DIN 340 RN, and ISO standards for quality assurance.
Product Description
Dormer A1251/4X315 drill bit is a high speed steel (HSS) straight shank extra length drill designed for industrial machining applications requiring deep and precise holes. With a 6.35 mm diameter and an overall length of 315 mm, this drill bit ensures reliable performance in challenging drilling tasks, especially beneficial for long reach machining and interrupted drilling.
The drill features 10 flutes for optimal chip evacuation, reducing heat buildup and extending tool life. The bright finish with steam tempering significantly improves wear resistance and durability, making it suitable for use with steel, cast iron, and various other materials.
Its cylindrical straight shank enables a secure and stable fit in drill chucks, enhancing operational safety. The 118° drill point angle and right-hand cutting direction provide effective chip cutting and excellent hole quality. Manufactured to meet BS 328 standards, the drill bit guarantees consistent quality and compliance with DIN 340 RN and ISO norms.
Ideal for industrial, mechanical, laboratory, and manufacturing environments, this Dormer HSS drill bit supports heavy-duty and precision drilling operations. It is particularly suited for applications requiring drilling depth up to 10 times the diameter through peck drilling techniques.
High speed steel construction ensures long tool life and robustness. 10 flutes enhance chip removal efficiency for smooth drilling. Overall length of 315 mm and drilling length of 250 mm for deep hole capacity. Cylindrical straight shank for easy and secure mounting.
Bright steam tempered finish for improved wear resistance. Right-hand cutting direction with 118° point angle for clean holes. Compliant with BS 328, DIN 340 RN, and ISO standards for reliability. Manufactured in France with high-quality standards.
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Frequently Asked Questions
The overall length of this drill bit is 315 mm.
The drilling length of the Dormer A1251/4X315 is 250 mm.
This drill bit has a diameter of 6.35 mm.
It features 10 flutes for efficient chip removal during drilling.
This model is suitable for general machining including steel and cast iron.
The drill bit has a cylindrical straight shank type for a secure grip during operation.
The drill point angle is 118°, which provides effective cutting action.
The cutting direction of this drill bit is right-hand.
It complies with BS 328, DIN 340 RN, and ISO standards for quality assurance.
This drill bit is manufactured in France.
It has a bright finish with steam tempering, which improves tool life and performance.
It is ideal for industrial, mechanical, laboratory, and manufacturing environments requiring deep and precise holes.
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