Dormer Solid Carbide Drill Bit 3.5mm Diameter, 62mm Overall Length, Titanium Aluminium Nitride Coating R4673.5

Dormer R4673.5 solid carbide drill bit is engineered for high performance drilling in stainless steels and heat resistant super alloys, suitable for industrial and manufacturing applications requiring high accuracy and process reliability.

This drill bit features a premium micrograin carbide substrate coated with titanium aluminium nitride (TiAlN) for enhanced wear resistance and longer tool life. It incorporates 2 helical flutes with CTW™ unique flute construction that offers a continuously thinned web and rolled heel design to improve chip evacuation and reduce wear.

The S-Shape 4-Facet Split Point ensures precise thin edge honing and strong outer corners designed to enhance drilling accuracy and reduce walking. It has a 140° drill point angle and 20mm drilling depth, with a total length of 62mm and a cylindrical 6mm shank compatible with most drilling equipment.

This drill bit supports coolant through delivery to maintain optimal temperatures and improve cutting performance. It is designed for right cutting direction and conforms to DIN 6537 K standards, making it a reliable choice for demanding drilling tasks in automotive, aerospace, and heavy machinery manufacturing sectors.

Solid carbide material with TiAlN coating for durability. Helical 2-flute design with unique CTW™ flute construction. 62mm overall length and 3.5mm diameter for precision boring. Allows coolant through for efficient thermal management.

S-Shape 4-Facet Split Point for accurate and clean holes. Meets DIN 6537 K industry standards. Manufactured in Brazil with premium quality control.

This drill bit is optimal for industrial, laboratory, and manufacturing environments involving precision drilling in tough materials. Ideal for use in sectors such as aerospace, automotive, and stainless steel fabrication. Browse more high-quality drill bits and precision tooling in the Drill Bits & Parts category at EnvMart.