Dormer Solid Carbide Drill Bit 4.6mm Diameter, 66mm Overall Length, 24mm Drilling Length, TiAlN Coating R4674.6

Dormer R4674.6 Solid Carbide Drill Bit, measuring 4.6mm in diameter with an overall length of 66mm and drilling length of 24mm, is designed for high-performance drilling applications, particularly in stainless steels and heat-resistant superalloys.

The drill bit features a solid carbide construction with a premium micrograin substrate and a titanium aluminium nitride (TiAlN) coating for superior wear resistance and durability.

It has a helical flute design with two flutes and a unique CTW™ flute construction offering a thinned web and rolled heel design that enhances chip evacuation and drill stability. The S-Shape 4-Facet split point with thin edge honing and strong outer corner design ensures precise thin edge cutting, reducing walking and enhancing centering accuracy.

This drill bit supports coolant through the shank for efficient cooling during operation, prolonging tool life and maintaining dimensional accuracy. It has a cylindrical 6mm shank compatible with a wide range of tool holders.

Compliant with DIN 6537 K standards and manufactured in Brazil, this drill bit is widely used in industrial, manufacturing, and machining sectors for high-accuracy drilling tasks in challenging materials.

Made from solid carbide material ensuring long tool life. 66mm overall length with a drilling length of 24mm for versatile use. Helical flute type with 2 flutes provides efficient chip evacuation. Cylindrical shank type with 6mm shank size suitable for standard chucks.

Features coolant through design to maintain low temperature during drilling. Right cutting direction with a 140° drill point angle ensures accurate hole positioning. Complies with DIN 6537 K standard for quality and performance.

Finish with Titanium Aluminium Nitride (TiAlN) coating for enhanced wear resistance.

This Dormer drill bit is ideal for industrial machining applications requiring high precision and durability, such as aerospace and automotive manufacturing, stainless steel fabrication, and heat resistant alloy machining.

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