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Dormer Solid Carbide Drill Bit, Titanium Aluminium Nitride Coated, 3.5mm Size, 66mm Overall Length R4543.5
Specifications
| Country of Origin | India |
|---|---|
| Brand | Dormer |
| Material | Solid Carbide |
| Model | R4543.5 |
| Finish | Titanium Aluminium Nitride |
| Overall Length | 66mm |
| Shank Type | Cylindrical/Straight |
| Shank Size | 6mm |
| Drill Bit Size | 3.5mm |
| Flute Type | Helical |
| Standards/Approvals | DIN 6535 HA, DIN 6537 L |
| Number of Flutes | 5 |
| Cutting Direction | Right |
| Drill Point Angle | 140° |
| Drilling Length | 28mm |
Key Features
- Solid carbide material provides excellent durability.
- Titanium aluminium nitride coating enhances wear resistance.
- 3.5mm drill bit size with 66mm overall length.
- 5 helical flutes for efficient chip evacuation.
- Right cutting direction with 140° drill point angle ensures precision.
- Cylindrical/straight 6mm shank design for secure mounting.
- Complies with DIN 6535 HA and DIN 6537 L standards.
- Capable of drilling holes up to 5 times the diameter in various materials.
Product Description
Dormer R4543.5 solid carbide drill bit features a 3.5mm diameter and 66mm overall length, designed for precision machining in industrial and mechanical applications.
The drill bit is constructed from solid carbide and coated with titanium aluminium nitride (TiAlN), delivering outstanding wear resistance and enhanced tool life. Its 5 helical flutes and coolant feed holes facilitate effective chip evacuation and heat dissipation.
Equipped with a cylindrical/straight 6mm shank, it ensures firm attachment in drilling equipment. The 140° point angle and right-hand cutting direction are optimized for smooth and accurate drilling performance.
Manufactured according to DIN 6535 HA and DIN 6537 L standards, this solid carbide drill bit is suitable for demanding tasks requiring high precision and durability in manufacturing, mechanical workshops, and toolmaking industries.
Its robust web design provides excellent cross-sectional strength, enabling capability for drilling holes up to five times the drill diameter in most materials, improving productivity in metalworking and engineering operations.
Solid carbide construction with TiAlN coating for durability and wear resistance. 5 helical flutes with coolant feed holes enhance cutting efficiency and chip evacuation. Cylindrical 6mm shank ensures stable mounting in drills.
140° point angle and right-hand cutting direction optimize drilling precision. Complies with DIN 6535 HA and DIN 6537 L for quality assurance. Ideal for industrial, mechanical, manufacturing, and engineering use cases. Explore EnvMart for a wide selection of Dormer Drill Bits and accessories tailored for varied industrial drilling needs.
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Frequently Asked Questions
The drill bit has a diameter of 3.5mm and an overall length of 66mm.
It is constructed from solid carbide, which provides excellent durability.
The drill bit is coated with titanium aluminium nitride (TiAlN), enhancing its wear resistance.
This model features 5 helical flutes for efficient chip evacuation.
It has a drill point angle of 140°, which optimizes drilling precision.
It features a cylindrical/straight shank design with a size of 6mm for secure mounting.
The drill bit complies with DIN 6535 HA and DIN 6537 L standards.
It is capable of drilling holes up to 28mm in length.
This model has a right cutting direction, which is standard for most drilling applications.
It is suitable for industrial, mechanical, manufacturing, and engineering applications.
The coolant feed holes facilitate effective chip evacuation and heat dissipation during drilling.
The solid carbide construction provides enhanced tool life and wear resistance, making it suitable for demanding tasks.
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