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Dormer Solid Carbide Drill Bit 4.7 mm x 74 mm Overall Length, 6 mm Shank with TiAlN Coating R4634.7
Specifications
| Country of Origin | Brazil |
|---|---|
| Brand | Dormer |
| Material | Solid Carbide |
| Model | R4634.7 |
| Finish | Titanium Aluminium Nitride |
| Overall Length | 74mm |
| Shank Type | Cylindrical |
| Shank Size | 6mm |
| Drill Bit Size | 4.7mm |
| Flute Type | Helical |
| Standards/Approvals | DIN 6537 K |
| Number of Flutes | 2 |
| Cutting Direction | Right |
| Drill Point Angle | 140° |
| Drilling Length | 36mm |
Key Features
- Constructed from premium solid carbide material for enhanced durability.
- Features 2 helical flutes with unique CTW™ flute design for efficient chip evacuation.
- Coated with Titanium Aluminium Nitride (TiAlN) for increased tool life and heat resistance.
- 6 mm cylindrical shank suitable for standard drill chucks.
- Drill point angle of 140° with S-shape 4-facet split point for accurate and clean drilling.
- Drilling length of 36 mm and coolant through capability for effective cooling during operation.
- Compliant with DIN 6537 K standards ensuring high quality and performance.
- Manufactured in Brazil, assuring international quality standards.
Product Description
Dormer R4634.7 solid carbide drill bit is engineered for high performance and reliability, especially when drilling stainless steels and heat resistant super alloys. With a diameter of 4.7 mm and an overall length of 74 mm, this precision tool is ideal for applications demanding high and consistent accuracy.
The drill features 2 helical flutes with CTW™ (Continuous Thinned Web) design and rolled heel, ensuring efficient chip ejection and reduced drilling forces. Its S-Shape 4-Facet Split Point, combined with precise thin edge honing and a strong outer corner design, promotes fast and clean hole starts, enhancing tool control and reducing walking.
The solid carbide construction coupled with a premium micrograin carbide substrate and Titanium Aluminium Nitride (TiAlN) coating provides excellent wear resistance and extended tool life. The 6 mm cylindrical shank allows for easy mounting on drill machines, with a coolant through characteristic to maintain cutting temperatures during intensive drilling operations.
This drill bit’s 140° drill point angle and 36 mm drilling length make it suitable for various industrial uses, including mechanical, manufacturing, and aerospace applications requiring precision and durability. It complies with the DIN 6537 K standard and is manufactured in Brazil, assuring superior quality control.
Solid carbide material construction for strength and longevity. 2 helical flute design with CTW™ technology for optimal chip removal. TiAlN coating enhances heat resistance and wear performance. Compatible 6 mm cylindrical shank for standard tool holders.
140° point angle and split point design reduce walking and improve precision. Coolant through design supports high-speed drilling with efficient cooling. Meets DIN 6537 K standard requirements. Suitable for industrial applications in mechanical and manufacturing sectors.
This Dormer drill bit is an excellent choice for professionals seeking high accuracy and durability in drilling tools. Explore the Dormer range for additional specialist Drill Bits and accessories suited for diverse drilling tasks.
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Frequently Asked Questions
The drill bit size of this model is 4.7 mm.
The overall length of this drill bit is 74 mm.
It is constructed from solid carbide material, which provides strength and longevity.
This model features a 6 mm cylindrical shank, suitable for standard drill chucks.
The drill point angle is 140°, designed for accurate and clean drilling.
This drill bit has 2 helical flutes, which aid in efficient chip evacuation.
Yes, it is coated with Titanium Aluminium Nitride (TiAlN) for increased tool life and heat resistance.
The drilling length of this drill bit is 36 mm.
Yes, it complies with the DIN 6537 K standards, ensuring high quality and performance.
This model is suitable for mechanical, manufacturing, and aerospace applications requiring precision and durability.
This drill bit is manufactured in Brazil, assuring international quality standards.
The cutting direction of this drill bit is right-handed.
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