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Dormer Solid Carbide Drill Bit 4.4mm Size, 74mm Overall Length, Cylindrical Shank, TiAlN Coated R4634.4
Specifications
| Country of Origin | Brazil |
|---|---|
| Brand | Dormer |
| Material | Solid Carbide |
| Model | R4634.4 |
| Finish | Titanium Aluminium Nitride |
| Overall Length | 74mm |
| Shank Type | Cylindrical |
| Shank Size | 6mm |
| Drill Bit Size | 4.4mm |
| Flute Type | Helical |
| Standards/Approvals | DIN 6537 K |
| Number of Flutes | 2 |
| Cutting Direction | Right |
| Drill Point Angle | 140° |
| Drilling Length | 36mm |
Key Features
- Manufactured from premium solid carbide material for durability and strength.
- Features 2 helical flutes with TiAlN coating for enhanced wear resistance.
- Cylindrical shank with 6mm diameter ensures secure grip and compatibility.
- Includes coolant through capability enabling effective heat dissipation.
- Drill point angle of 140° with right cutting direction for efficient cutting action.
- Complies with DIN 6537 K standard for quality and performance.
- Drilling length of 36mm suitable for medium-depth drilling tasks.
- Finish with Titanium Aluminium Nitride coating improves tool life and reduces friction.
Product Description
Dormer R4634.4 solid carbide drill bit features a 4.4mm drill size and an overall length of 74mm, engineered to deliver high performance and process reliability in demanding drilling applications.
This precision drill bit is constructed from premium micrograin solid carbide with a Titanium Aluminium Nitride (TiAlN) coating that ensures excellent wear resistance and durability.
It is designed with 2 helical flutes and a 6mm cylindrical shank for reliable tool holding and compatibility with a wide range of drill machines. The drill bit includes coolant through capability, facilitating efficient cooling during operations and enhancing tool life.
The 140° S-shape 4-facet split point with precise thin edge honing and strong outer corner design improves cutting efficiency while maintaining high accuracy. Conforming to DIN 6537 K standards, this drill bit is ideal for drilling stainless steels and heat-resistant super alloys where quality and consistency are critical.
Applications include industrial manufacturing, mechanical engineering, automotive, aerospace, and other sectors requiring high-precision metal drilling. Country of origin: Brazil. Manufactured from solid carbide material for superior hardness and wear resistance.
Overall length of 74mm with a drilling depth of 36mm. Helical flute type with 2 flutes for effective chip removal. Titanium Aluminium Nitride coating reduces friction and extends tool life. Coolant through design supports enhanced cooling during cutting.
6mm cylindrical shank for a secure and stable mount. Right cutting direction and 140° drill point angle for efficient cutting. Complies with DIN 6537 K quality standards. Ideal for high-accuracy drilling in stainless steels and heat resistant super alloys.
Designed with CTW flute construction and 4-facet split point technology. Explore EnvMart's extensive range of precision Drill Bits and industrial tooling for your manufacturing and engineering needs.
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Frequently Asked Questions
The drill bit size of this model is 4.4mm.
The overall length of this drill bit is 74mm.
It features a cylindrical shank with a diameter of 6mm, ensuring a secure grip.
The drilling length of this model is 36mm, suitable for medium-depth drilling tasks.
The drill bit is coated with Titanium Aluminium Nitride (TiAlN), which improves tool life and reduces friction.
This model has 2 helical flutes designed for effective chip removal.
The drill point angle is 140°, facilitating efficient cutting action.
It complies with DIN 6537 K standards for quality and performance.
It is ideal for drilling stainless steels and heat-resistant super alloys, making it suitable for high-precision applications.
The cutting direction of this model is right, enhancing its cutting efficiency.
The Dormer R4634.4 drill bit is manufactured in Brazil.
Yes, it includes coolant through capability, which supports effective heat dissipation during operation.
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